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This page presents a list of the longest road tunnels of the world. This page lists all road tunnels longer than 5 km (3 mi).
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| Name | Location | Length | Year | Tubes | Road |
|---|---|---|---|---|---|
| WestConnex |  Australia (Sydney) |
26 km[1] (16.15 mi) | 2023 | 2 | M4, M8 |
| Lærdal Tunnel |  Norway (Lærdalsøyri - Aurlandsvangen) |
24.51 km (15.2 mi) | 2000 | 2 | E16 |
| Yamate Tunnel |  Japan (Tokyo) |
18.20 km (11.3 mi) | 2015 | 2 | C2, Shuto Expressway |
| Zhongnanshan Tunnel |  China (Shaanxi) |
18.04 km (11.2 mi) | 2007 | 2 | G65 Baotou–Maoming Expresswayy |
| Jinpingshan Tunnel[2][3] | China (Sichuan) |
17.54 km (10.9 mi)[lower-alpha 1] | 2011 | 2 | between sites of Jinping-I and Jinping-II Hydropower Station |
| St. Gotthard |  Switzerland (Uri - Ticino) |
16.918 km (10.5 mi) | 1980 | 1 | A2/E35 |
| Tiantaishan Tunnel | China (Shaanxi) |
15.56 km (9.7 mi) | 2021 | 2 | G85 Yinchuan–Kunming Expressway |
| Muzhailing Tunnel[4] | China (Gansu) |
15.226 km (9.5 mi) | 2024 | 2 | G75 Lanzhou–Haikou Expressway |
| Zigana Tunnel |  Turkey (Maçka - Torul) |
14.476 km (9.0 mi)[5] | 2023 | 2 | D.885, E97 |
| Ryfylke Tunnel | Norway |
14.459 km (9.0 mi) | 2019 | 2 | 13 |
| Ovit Tunnel | Turkey (İkizdere - İspir) |
14.346 km (8.9 mi) | 2018[6] | 2 | D.925 |
| Arlberg |  Austria (Vorarlberg - Tyrol) |
13.972 km (8.7 mi) | 1978 | 1 | S16/E60 |
| Micangshan Tunnel[7] | China (Sichuan) |
13.833 km (8.6 mi)[lower-alpha 2] | 2018 | 2 | G85 Yinchuan–Kunming Expresswayy |
| Xishan Tunnel | China (Shanxi) |
13.654 km (8.5 mi)[lower-alpha 3] | 2012 [8] | 2 | S56 Shanxi Taiyuan-Gujiao Expressway |
| Erlangshan Tunnel | China (Sichuan) |
13.433 km (8.3 mi)[lower-alpha 4] | 2017 | 2 | G4218 Ya'an-Yecheng Expressway |
| Shiziping Tunnel | China (Sichuan) |
13.156 km (8.2 mi) | 2020[9] | 2 | G4217 Chengdu-Changdu Expressway |
| Hongtiguan Tunnel | China (Shanxi) |
13.122 km (8.2 mi)[10][lower-alpha 5] | 2013 [11] | 2 | S76 Shanxi Changzhi-Pingshun Expressway |
| Hsuehshan |  Taiwan (New Taipei City - Yilan) |
12.942 km (8.0 mi) | 2006 | 2 | National Freeway 5 |
| Fréjus |  France -  Italy |
12.895 km (8.0 mi) | 1980 | 1 | E70 |
| KPE & MCE Expressway Tunnel[lower-alpha 6] |  Singapore |
12.46 km (7.7 mi) | 2013 | 1[lower-alpha 7] | KPE and MCE |
| Maijishan Tunnel | China (Gansu) |
12.29 km (7.6 mi)[lower-alpha 8] | 2009 | 2 | G30 Lianyungang–Khorgas Expressway |
| Daxiagu Tunnel | China (Sichuan) |
12.146 km (7.5 mi) | 2023 | 2 | S66 Longchang-Hanyuan Expressway |
| East Tianshan Tunnel | China (Xinjiang) |
11.775 km (7.3 mi)[lower-alpha 9] | 2021 | 2 | China National Highway G575 |
| Mt. Blanc | France - Italy (Alps) |
11.611 km (7.2 mi) | 1965 | 1 | E25 |
| Laoying Tunnel | China (Yunnan) |
11.515 km (7.2 mi)[lower-alpha 10] | 2021 | 2 | G5613 Baoshan-Lushui Expressway |
| Chengkai Tunnel | China (Chongqing) |
11.489 km (7.1 mi)[lower-alpha 11] | 2022 | 2 | G69 Yinchuan–Baise Expressway |
| Gudvangen | Norway (Gudvangen - Flåm) |
11.428 km (7.1 mi) | 1991 | 1 | E16 |
| Yunshan Tunnel | China (Shanxi) |
11.408 km (7.1 mi)[lower-alpha 12] | 2014 | 2 | G2516 Dongyin-Luliang Expressway |
| Yingpanshan Tunnel | China (Yunnan) |
11.310 km (7.0 mi) | 2022 | 2 | G4216 Chengdu-Lijiang Expressway |
| Eysturoy Tunnel |  Faroe Islands |
11.240 km (7.0 mi)[lower-alpha 13] | 2020 | 1[lower-alpha 14] | |
| Baojiashan Tunnel | China (Shaanxi) |
11.200 km (7.0 mi)[lower-alpha 15] | 2009 [12] | 2 | G65 Baotou–Maoming Expressway |
| Folgefonna | Norway (Odda - Eitrheim) |
11.15 km (6.9 mi) | 2001 | 1 | 49 |
| Kan-Etsu Tunnel | Japan (Gunma - Niigata) |
11.055 km (6.9 mi)[lower-alpha 16] | 1985[lower-alpha 17] | 2 | Kan-Etsu Expressway |
| Lianfeng Tunnel | China (Yunnan) |
11.000 km (6.835 mi)[lower-alpha 18] | 2024 | 2 | Dali-Yongsheng Expressway |
| Inje-Yangyang Tunnel |  South Korea (Gangwon Province) |
10.962 km (6.85 mi)[lower-alpha 19] | 2017 | 2 | Seoul–Yangyang Expressway |
| Taihu Tunnel | China (Jiangsu) |
10.790 km (6.7 mi) | 2021 | 2 | Shanghai-Changzhou Expressway |
| Hida Tunnel | Japan (Gifu) |
10.71 km (6.7 mi) | 2008 | 1 | Tokai-Hokuriku Expressway |
| Sandoy Tunnel | Faroe Islands (Sandoy) |
10.785 km (6.7 mi)[13] | 2023 | 1 | National highway 12 |
| Toven Tunnel[14] | Norway |
10.655 km (6.6 mi) | 2014 | 1 | 78 |
| Tongzi Tunnel | China (Guizhou) |
10.497 km (6.5 mi)[lower-alpha 20] | 2023 | 2 | G7521 Chongqing-Guiyang Expressway |
| Dawanshan Tunnel | China (Shanxi) |
10.490 km (6.5 mi)[lower-alpha 21] | 2022 | 2 | Jingle-Xingxian Expressway |
| Baotashan Tunnel[15] | China (Shanxi) |
10.480 km (6.512 mi)[lower-alpha 22] | 2012 [16] | 2 | G2516 Dongyin-Luliang Expressway |
| Gran Sasso d'Italia | Italy (Abruzzo) |
10.176 km (6.3 mi)[lower-alpha 23] | 1984[lower-alpha 24] | 2 | A24 |
| Plabutsch Tunnel | Austria |
10.085 km (6.3 mi)[lower-alpha 25] | 1987[lower-alpha 26] | 2 | A9/E57 |
| Jondal Tunnel | Norway (Mauranger - Jondal) |
10.05 km (6.2 mi) | 2012 | 1 | 49 |
| Nibashan Tunnel[lower-alpha 27] | China (Sichuan) |
10.007 km (6.2 mi)[lower-alpha 28] | 2012[17] | 2 | G5 Beijing–Kunming Expressway |
| Duplex A86 | France (Rueil-Malmaison - Versailles) |
10 km (6.2 mi) | 2011 | 1[lower-alpha 29] | A86 |
| Tunnels of the M-30 [es] |  Spain (Madrid) |
9.9 km (6.2 mi) | 2007 | 2[lower-alpha 30] | A-5, M-30 |
| Lehong Tunnel | China (Yunnan) |
9.753 km (6.1 mi)[lower-alpha 31] | 2023 | 2 | G7611 Duyun-Shangri-la Expressway |
| Zhongtiaoshan Tunnel | China (Shanxi-Henan) |
9.67 km (6.0 mi)[lower-alpha 32] | 2015 | 2 | G59 Hohhot–Beihai Expressway |
| Guanshan | China (Gansu) |
9.651 km (6.0 mi)[lower-alpha 33] | 2021 | 2 | G8513 Pingliang-Mianyang Expressway |
| Tokyo Bay Aqua-Line | Japan (Tokyo Bay) |
9.576 km (6.0 mi)[lower-alpha 34] | 1997 | 2 | 409 |
| Liupanshan Tunnel | China (Ningxia) |
9.49 km (5.9 mi)[lower-alpha 35] | 2012 | 2 | G22 Qingdao–Lanzhou Expressway |
| Yanglin Tunnel | China (Yunnan) |
9.470 km (5.9 mi) | 2020 | 2 | G5601 Kunming City Loop Expressway |
| Songshan Tunnel | China (Beijing-Hebei) |
9.420 km (5.9 mi) | 2020 | 2 | Beijing-Chongli Expressway |
| Wuzhishan Tunnel | China (Sichuan) |
9.405 km (5.844 mi) | 2023 | 2 | G4216 Chengdu-Lijiang Expressway |
| Mælefjell Tunnel (Seljord-Hjartdal) | Norway |
9.355 km (5.8 mi) | 2019[18] | 1 | E134 |
| Lyshorn Tunnel | Norway |
9.3 km (5.8 mi) | 2022 | 2 | E39 |
| Seelisberg | Switzerland |
9.292 km (5.8 mi) | 1980 | 2 | A2/E35 |
| Dr. Syama Prasad Mookerjee |  India (Jammu & Kashmir) |
9.28 km (5.8 mi) | 2017[19] | 2 | NH44 |
| Niuyanshan Tunnel | China (Fujian) |
9.252 km (5.7 mi)[lower-alpha 36] | 2015 | 2 | G3 Beijing–Taipei Expressway |
| Wankai Tunnel | China (Chongqing) |
9.228 km (5.7 mi)[lower-alpha 37] | 2021[20] | 2 | Wangzhou-Kaizhou Rapid Road |
| Laojieling Tunnel | China (Henan) |
9.183 km (5.706 mi) | 2021 | 2 | Zhengzhou-Luanchuan Expressway |
| Vestfjarðagöng |  Iceland (Ísafjörður) |
9.12 km (5.7 mi) | 1995 | 1[lower-alpha 38] | Vestfjarðavegur |
| Atal Tunnel | India (Himachal Pradesh) |
9.02 km (5.6 mi) | 2020[21] | 1 | Leh–Manali Highway |
| West Qinling Tunnel[lower-alpha 39] | China (Gansu) |
9.007 km (5.6 mi)[lower-alpha 40] | 2013 [22] | 2 | G75 Lanzhou–Haikou Expressway |
| NorthConnex | Australia (Sydney) |
9.0 km (5.6 mi) | 2020 | 2 | M1 to M2 link |
| Kurigo Tunnel | Japan |
8.972 km (5.6 mi) | 2017 | 1 | Tohoku Central Expressway |
| Shanghai Yangtse River Tunnel | China (Shanghai) |
8.95 km (5.6 mi)) | 2009 [23] | 2 | G40 Shanghai–Xi'an Expressway |
| Karmøy | Norway |
8.9 km (5.5 mi) | 2013 | 1 | 553 |
| Xinglong Tunnel | China (Yunnan) |
8.843 km (5.495 mi)[24] | 2022 | 2 | Jianshui-Yuanyang Expressway |
| Foling Tunnel | China (Shanxi) |
8.805 km (5.5 mi)[lower-alpha 41] | 2016 | 2 | S45 Tianzhen-Licheng Expressway |
| Zhegushan Tunnel | China (Sichuan) |
8.795 km (5.5 mi)[lower-alpha 42] | 2019 | 2 | S9 Sichuan Wenchuan-Maerkang Expressway |
| Baoding #2 Tunnel | China (Sichuan) |
8.775 km (5.453 mi) | 2020 | 2 | Panzhihua-Dali Expressway |
| Variante di Valico | Italy |
8.703 (5.4) | 2015[25] | 2 | Autostrada A1 |
| Micangshan Tunnel | China (Gansu) |
8.694 km (5.4 mi)[lower-alpha 43] | 2014 | 2 | G8513 Pingliang-Mianyang Expressway |
| Jinlong Tunnel[lower-alpha 44] | China (Hubei) |
8.693 km (5.4 mi)[lower-alpha 45] | 2008 | 2 | G50, Shanghai-Chengdu West Expressway |
| Dapanshan Tunnel | China (Zhejiang) |
8.678 km (5.392 mi)[lower-alpha 46] | 2020 | 2 | Hangzhou-Shaoxin-Taizhou Expressway |
| Huangzhushan Tunnel | China (Fujian) |
8.668 km (5.4 mi)[lower-alpha 47] | 2015 | 2 | G3 Beijing–Taipei Expressway |
| La Línea |  Colombia |
8.652 km (5.4 mi) | 2020[26] | 1 | National Route 40 |
| Enasan | Japan (Japan Alps) |
8.646 km (5.4 mi) | 1975[lower-alpha 48] | 2 | Chūō Expressway |
| Somport Tunnel | France - Spain (Pyrenees) |
8.608 km (5.3 mi) | 2003 | 1 | E07 |
| Korgfjellet | Norway |
8.568 km (5.3 mi) | 2005 | 1 | E6 |
| Tianheshan Tunnel | China (Shanxi-Hebei) |
8.511 km (5.3 mi)[lower-alpha 49] | 2015 | 2 | G2516 Dongyin-Luliang Expressway |
| Lowari Tunnel |  Pakistan (Dir–Chitral) |
8.5 km (5.3 mi)[lower-alpha 50] | 2017[27] | 1 | N-45 National Highway |
| Banihal Qazigund Road Tunnel | India (Jammu and Kashmir) |
8.45 km (5.3 mi) | 2021 | 2 | NH 44 |
| Zheduoshan Tunnel | China (Sichuan) |
8.427 km (5.236 mi) | 2024 | 1 | China National Highway G318 |
| Cuiyunshan Tunnel | China (Hebei) |
8.42 km (5.23 mi) | 2021 | 2 | S3801 Beijing-Chongli Expressway |
| Jinkouhe Tunnel | China (Sichuan) |
8.400 km (5.220 mi) | 2022 | 2 | S66 Longchang-Hanyuan Expressway |
| Wulaofeng Tunnel | China (Yunnan) |
8.360 km (5.2 mi)[lower-alpha 51] | 2022 | 2 | Jianshui-Yuanyang Expressway |
| Gleinalm Tunnel | Austria |
8.32 km (5.2 mi) | 1978 | 1 | A9/E57 |
| Dapingshan Tunnel | China (Hubei) |
8.263 km (5.1 mi)[lower-alpha 52] | 2014 | 2 | S63 Shuanggou-Yinji Expressway |
| Shimen Tunnel | China (Shaanxi) |
8.262 km (5.1 mi)[lower-alpha 53] | 2017 | 2 | G85 Yinchuan-Kunming Expressway |
| Túnel de Oriente | Colombia |
8.229 km (5.1 mi) | 2019 | 2 | Medellin-Airport |
| Huayingshan Tunnel | China (Sichuan) |
8.159 km (5.1 mi) | 2017 | 2 | G5515 Zhangjiajie-Nanchong Expressway |
| Lanjiayan Tunnel | China (Sichuan) |
8.149 km (5.1 mi) | 2022 | 1 | China National Highway G545 |
| Steigen | Norway |
8.079 km (5.0 mi) | 1990 | 1 | 835 |
| Qishan Tunnel | China (Fujian) |
8.044 km (5.0 mi) | 2015 | 2 | G1517 Puyan Expressway |
| Jaeyaksan Tunnel | South Korea (South Gyeongsang Province) |
7.982 km (5.0 mi) | 2020 | 2 | Hamyang-Ulsan Expressway |
| Xueshanliang Tunnel | China (Sichuan) |
7.980 km (4.959 mi) | 2017 | 1 | Highway S303, Chuanzhusi-Huanglong Highway |
| Songshan Tunnel | China (Guangdong) |
7.970 km (4.952 mi) | 2021 | 2 | S27 Shaoguan-Xinfeng Expressway |
| Guanyin Tunnel | Taiwan (Yilan) |
7.964 km (4.949 mi) | 2020 | 2 | Provincial Highway 9, Suhua Highway |
| Sant' Antonio Morignone | Italy |
7.96 km (4.9 mi) | 2000 | SS38 | |
| Balangshan Tunnel | China (Sichuan) |
7.95 km (4.94 mi) | 2016 | 1 | G350 National Highway |
| Ziyang Tunnel[lower-alpha 54] | China (Shaanxi) |
7.938 km (4.932 mi) | 2010 | 2 | G30, Ankang-Maoba Expressway |
| Bømlafjord | Norway |
7.931 km (4.9 mi) | 2000 | 1 | E39 |
| Kuocangshan Tunnel | China (Zhejiang) |
7.930 km (4.927 mi) | 2008 | 2 | Zhuji-Yongjia Expressway |
| Wunüfeng | China (Jilin) |
7.930 km (4.927 mi)[lower-alpha 55] | 2019 | 2 | G1112 Ji'an-Shuangliao Expressway |
| Rennsteig |  Germany |
7.916 km (4.9 mi) | 2003 | 2 | A71 |
| Maluanshan Tunnel | China (Guangdong) |
7.904 km (4.911 mi)[lower-alpha 56] | 2021 | 2 | Pingshan-Yantian Rapid Road |
| Karawanken | Austria -  Slovenia |
7.864 km (4.9 mi) | 1991 | 1 | E61 |
| Jiaozhou Bay Tunnel | China (Shandong) |
7.8 km (4.8 mi) | 2011[28] | 2 | |
| Shanghai North Horizontal Corridor West Tunnel | China (Shanghai) |
7.788 km (4.8 mi) | 2021 | 2 | Shanghai North Horizontal Corridor |
| Beiling Tunnel | China (Fujian) |
7.860 km (4.884 mi) | 2023 | 2 | Fuzhou North 2nd Corridor |
| Eiksund | Norway |
7.765 km (4.8 mi) | 2008 | 1 | 653 |
| Qiushan Tunnel | China (Shaanxi) |
7.670 km (4.766 mi)[lower-alpha 57] | 2020 | 2 | G6911 Ankang-Laifeng Expressway |
| Qiganshan Tunnel | China (Chongqing) |
7.660 km (4.760 mi) | 2022 | 2 | G69 Yinchuan–Baise Expressway |
| Svartisen Tunnel | Norway |
7.615 km (4.7 mi) | 1987 | 1 | 17 |
| Fangdoushan Tunnel | China (Chongqing) |
7.605 km (4.726 mi)[lower-alpha 58] | 2006 | 2 | G50, Zhongxian-Shizhu Expressway |
| Cangling Tunnel | China (Zhejiang) |
7.605 km (4.726 mi)[lower-alpha 59] | 2009 | 2 | Taizhou-Jinhua Expressway |
| Jiudingshan Tunnel | China (Yunnan) |
7.597 km (4.721 mi)[lower-alpha 60] | 2022 | 2 | New Chuxiong-Dali Expressway |
| Galleria di Santa Lucia | Italy |
7.548 km (4.690 mi) | 2022 | 1 | A1 |
| Mingtangshan Tunnel | China (Anhui) |
7.548 km (4.690 mi)[lower-alpha 61] | 2015 | 2 | G4221 Shanghai–Wuhan Expressway |
| Munmudaewang 1 Tunnel | South Korea (North Gyeongsang Province) |
7.543 km (4.7 mi)[lower-alpha 62] | 2016 | 2 | Donghae Expressway |
| Høyanger Tunnel | Norway |
7.543 km (4.7 mi) | 1982 | 1 | 55 |
| Norðfjarðargöng | Iceland |
7.542 km (4.7 mi) | 2017 | ||
| Aerjinshan Tunnel | China (Gansu) |
7.527 km (4.7 mi)[lower-alpha 63] | 2022 | 2 | G3011 Liuyuan–Golmud Expressway |
| Shimenya Tunnel | China (Hubei) |
7.524 km (4.675 mi)[lower-alpha 64] | 2014 | 2 | G42 Shanghai–Chengdu Expressway |
| Vallavik | Norway |
7.51 km (4.7 mi) | 1985 | 1 | 13 |
| Jiming Tunnel | China (Chongqing) |
7.447 km (4.627 mi) | 2022 | 2 | G69 Yinchuan–Baise Expressway |
| Oppdølstrand Tunnel | Norway |
7.43 km (4.6 mi) | 2014 | 1 | 70 |
| Åkrafjord | Norway |
7.4 km (4.6 mi) | 2000 | 1 | E134 |
| Vaðlaheiðargöng | Iceland |
7.4 km (4.6 mi) | 2018 | ||
| Oslofjord | Norway |
7.39 km (4.6 mi) | 2000 | 1 | E134 |
| Jinhuashan Tunnel | China (Zhejiang) |
7.388 km (4.591 mi) | 2020 | 2 | G25 Changchun–Shenzhen Expressway |
| Nanjing Dinghuaimen Yangtze River Tunnel | China (Jiangsu) |
7.36 km (4.6 mi) | 2016 | 2 | |
| Motianling Tunnel | China (Chongqing) |
7.353 km (4.569 mi)[lower-alpha 65] | 2008 | 2 | G42, Yichang-Chongqing Expressway |
| Canglongxia Tunnel | China (Shaanxi) |
7.350 km (4.567 mi) | 2022 | 2 | Ningshaan-Shiquan Expressway |
| Fangdoushan Tunnel | China (Chongqing) |
7.310 km (4.542 mi) | 2013 | 2 |  G5021 Shizhu-Chongqing Expressway |
| Aizigou Tunnel | China (Sichuan) |
7.246 km (4.502 mi)[lower-alpha 66] | 2014 | 2 | Kala Yangfanggou Hydroelectricity Power Station Road |
| Yunwushan Tunnel | China (Shaanxi) |
7.209 km (4.479 mi) | 2022 | 2 | Ningshaan-Shiquan Expressway |
| Geumjeongsan Tunnel | South Korea (Busan) |
7.190 km (4.5 mi)[lower-alpha 67] | 2018 | 2 | Busan Ring Expressway |
| Shinkobe | Japan |
7.175 km (4.458 mi) | 1988 | ||
| Lizhuang Tunnel[29] | China (Sichuan) |
7.147 km (4.441 mi) | 2008 | 1 | Jingping Hydroelectricity Power Station Road |
| Baiyun Tunnel[30] | China (Chongqing) |
7.12 km (4.42 mi) | 2008 | 2 | G65, | Chongqing-Changsha Expressway |
| Dayan Tunnel | China (Sichuan) |
7.081 km (4.400 mi) | 2022 | 2 | S66 Longchang-Hanyuan Expressway |
| Que'ershan Tunnel | China (Sichuan) |
7.079 km (4.399 mi) | 2017 | 1 | G317 National Highway 317 |
| Shangluo Tunnel | China (Sichuan) |
7.066 km (4.391 mi)[lower-alpha 68] | 2023 | 2 | Yinbing-Weixing Expressway |
| Taining Tunnel | China (Fujian) |
7.039 km (4.374 mi) | 2013 | 2 | S0311 Fujian Pucheng Jianning Expressway |
| Wuhan East Lake Tunnel | China (Hubei) |
7.039 km (4.374 mi) | 2015 | 2 | Wuhan East Lake Corridor |
| Qionglaishan Tunnel | China (Sichuan) |
7.030 km (4.368 mi) | 2024 | 1 | S450 Sichuan Provincial Highway |
| Caoguoshan Tunnel | China (Yunnan) |
7.005 km (4.353 mi) | 2022 | 2 | Manhao-Jinping Expressway |
| Kherrata Tunnel |  Algeria |
7 km (4.3 mi) | 1988 | 1 | |
| Juebashan Tunnel | China (Tibet) |
6.995 km (4.346 mi) | 2024 | 1 | G318 National Highway |
| Yinpingshan Tunnel | China (Guangdong) |
6.963 km (4.327 mi) | 2013 | 2 | G0422 Wuhan-Shenzhen Expressway |
| Xuefengshan Tunnel[31] | China (Hunan) |
6.956 km (4.322 mi) | 2006 | 2 | G60, Shaoyang-Huaihua Expressway |
| Landeck | Austria |
6.955 km (4.3 mi) | 2000 | 1 | 180 |
| Egan Tunnel[32] | China (Hubei-Jiangxi) |
6.948 km (4.317 mi) | 2012 | 2 | G45 Daqing–Guangzhou Expressway |
| Héðinsfjarðargöng I | Iceland |
6.93 km (4.3 mi) | 2010 | 1 | 76 |
| Daliangshan Tunnel | China (Yunnan) |
6.900 km (4.287 mi)[33] | 2023 | 2 | Lincang-Qingshuihe Expressway |
| Shanghai North Horizontal Corridor East Tunnel | China (Shanghai) |
6.9 km (4.3 mi) | 2024 | 2 | Shanghai North Horizontal Corridor |
| Fenshuiling Tunnel[34] | China (Hebei) |
6.891 km (4.282 mi) | 2013 | 2 | G95 Capital Ring Expressway |
| Tongsheng Tunnel | China (Hubei) |
6.887 km (4.279 mi) | 2015 | 2 | G59 Hohhot-Beihai Expressway |
| Nordkapp | Norway |
6.875 km (4.3 mi) | 1999 | 1 | E69 |
| Maurice Lemaire | France |
6.872 km (4.3 mi) | 1976[lower-alpha 69] | 1 | N159 |
| Wushaoling No. 2 Tunnel[35] | China (Gansu) |
6.868 km (4.268 mi)[lower-alpha 70] | 2013[36] | 2 | G30 Lianyungang–Khorgas Expressway |
| Quchiwan Tunnel | China (Hubei) |
6.833 km (4.246 mi) | 2021 | 2 | Baokang-Shennongjia Expressway |
| Shenzhong Corridor Undersea Tunnel | China (Guangdong) |
6.830 km (4.244 mi) | 2024 | 2 | G2518 Shenzhen-Cenxi Expressway |
| Jinggangshan Tunnel | China (Jiangxi) |
6.810 km (4.232 mi)[lower-alpha 71] | 2013 | 2 | S50 Jiangxi Taijing Expressway |
| Yanqian Tunnel | China (Fujian) |
6.795 km (4.222 mi)[lower-alpha 72] | 2015 | 2 | G3 Beijing–Taipei Expressway |
| Maojingba Tunnel[37] | China (Hebei-Inner Mongolia) |
6.776 km (4.210 mi)[lower-alpha 73] | 2013 [38] | 2 | G45 Daqing–Guangzhou Expressway |
| Sizhouling Tunnel[lower-alpha 74][39] | China (Zhejiang) |
6.765 km (4.204 mi)[lower-alpha 75] | 2013 [40] | 2 | S33 Zhejiang Longli Expressway |
| Frudal | Norway |
6.758 km (4.2 mi) | 1995 | 1 | 5 |
| Muzuo Tunnel | China (Sichuan) |
6.744 km (4.191 mi) | 2022 | 2 | G8513 Pingliang-Mianyang Expressway |
| Pfänder | Austria |
6.718 km (4.2 mi) | 1980 2013 |
2 | A14/E43 |
| Baizhishan Tunnel | China (Chongqing) |
6.710 km (4.169 mi) | 2013 | 1 | S402 Chengwan Highway |
| Yunwushan Tunnel | China (Hubei) |
6.708 km (4.168 mi)[lower-alpha 76] | 2008 | 2 | Shanghai-Chengdu West Expressway |
| Airport Link | Australia (Brisbane) |
6.7 km (4.2 mi) | 2012 | 2 | Metroad 7 (M7), Brisbane |
| Finnøy | Norway |
6.7 km (4.2 mi) | 2009 | 1 | 519 |
| Wulaoshan Tunnel | China (Yunnan) |
6.685 km (4.154 mi)[lower-alpha 77] | 2021 | 2 | G5615 Tianbao-Houqiao Expressway |
| Dulongjiang Tunnel | China (Yunnan) |
6.68 km (4.15 mi) | 2015 | 1 | Dulongjiang Highway |
| Hongyansi Tunnel | China (Hubei) |
6.678 km (4.150 mi)[lower-alpha 78] | 2015 | 2 | G59 Hohhot-Beihai Expressway |
| Yangjiao Tunnel | China (Chongqing) |
6.676 km (4.148 mi)[lower-alpha 79] | 2008 | 2 | G65 Baotou-Maoming Expressway |
| Lüjialiang Tunnel | China (Chongqing) |
6.664 km (4.141 mi)[lower-alpha 80] | 2009 | 2 | G50, Zhongxian-Shizhu Expressway |
| Hong Kong-Zhuhai-Macau Bridge Undersea Tunnel | China (Guangdong) |
6.648 km (4.131 mi) | 2018 | 3 | G94 Pearl River Delta Ring Expressway |
| Karisaka Tunnel | Japan |
6.625 km (4.1 mi) | 1998 | 1 | 140 [citation needed] |
| Wujialiang Tunnel | China (Chongqing) |
6.618 km (4.112 mi)[lower-alpha 81] | 2022 | 2 | G69 Yinchuan–Baise Expressway |
| YinmaanTunnel | China (Beijing) |
6.611 km (4.108 mi)[41] | 2024 | 2 | S3701 Beijing-Yuxian Expressway |
| Fodnes Tunnel | Norway |
6.604 km (4.1 mi) | 1995 | 1 | 5 |
| Yemajian No. 1 Tunnel | China (Zhejiang) |
6.602 km (4.102 mi)[42] | 2023 | 2 | G4012 Liyang-Ningde Expressway |
| Western Scheldt Tunnel |  The Netherlands |
6.6 km (4.1 mi) | 2003 | 2 | N62 |
| San Bernardino | Switzerland |
6.596 km (4.1 mi) | 1967 | 1 | A13/E43 |
| Innfjord | Norway |
6.594 km (4.1 mi) | 1991 | 1 | E136 |
| Dazhuang Tunnel | China (Hubei) |
6.570 km (4.082 mi)[lower-alpha 82] | 2016 | 2 | G5012 Enshi-Guangyuan Expressway |
| Kviven | Norway (Volda - Grodås) |
6.563 km (4.1 mi) | 2012 | 1 | E39 |
| Mingyueshan Tunnel | China (Chongqing - Sichuan) |
6.557 km (4.074 mi)[lower-alpha 83] | 2008 | 2 | Dianjiang-Lingshui County Expressway |
| Donggongshan Tunnel | China (Fujian) |
6.5565 km (4.0740 mi) | 2012 | 2 | G1514 Ningde-Shangrao Expressway |
| Xinglingjing Tunnel | China (Shanxi) |
6.555 km (4.073 mi)[lower-alpha 84] | 2011 | 2 | Taiyuan-Jianxian Expressway |
| Tianlongshan Tunnel | China (Fujian) |
6.551 km (4.071 mi)[lower-alpha 85] | 2015 | 2 | G3 Beijing–Taipei Expressway |
| Muzhaling Tunnel | China (Henan) |
6.537 km (4.062 mi)[lower-alpha 86] | 2020 | 2 | Zhengzhou-Luanchuan Expressway |
| Luoyanshan Tunnel | China (Fujian) |
6.534 km (4.060 mi) | 2017 | 2 | G2517 Shaxian-Xiamen Expressway |
| Jinmen Tunnel | China (Guangdong) |
6.492 km (4.034 mi) | 2018 | 2 | G78 Shantou-Kunming Expressway |
| Xiakou Tunnel | China (Hubei) |
6.487 km (4.031 mi) | 2012 | 2 | G42 Shanghai–Chengdu Expressway |
| Chuntianmen Tunnel | China (Chongqing) |
6.476 km (4.024 mi) | 2020 | 2 | Nanchuan-Liangjiang Expressway[43] |
| Zangshan Tunnel | China (Shanxi) |
6.440 km (4.002 mi)[lower-alpha 87] | 2016 | 2 | S45 Shanxi Tianli Expressway |
| Taihe Tunnel | China (Yunnan) |
6.420 km (3.989 mi)[lower-alpha 88] | 2021 | 2 | G5615 Tianbao-Houqiao Expressway |
| Sinbulsan Tunnel | South Korea (South Gyeongsang Province, Ulsan) |
6.415 km (3.986 mi) | 2020 | 2 | Hamyang-Ulsan Expressway |
| Tauern | Austria |
6.401 km (4.0 mi)[lower-alpha 89] | 1975 2011 |
2 | A10/E55 |
| Jiuyishan Tunnel | China (Hunan-Guangdong) |
6.400 km (3.977 mi)[lower-alpha 90] | 2014 | 2 | G55 Erenhot-Guangzhou Expressway |
| Wuxi Tunnel | China (Chongqing) |
6.400 km (3.977 mi) | 2023 | 2 | G6911 Ankang-Laifeng Expressway |
| Fjærland Tunnel | Norway |
6.397 km (4.0 mi) | 1986 | 1 | 5 |
| Hongtu Tunnel | China (Guangdong) |
6.350 km (3.946 mi)[lower-alpha 91] | 2021[44] | 2 | Dapu-Fengshun-Wuhua Expressway |
| Baiyunshan Tunnel | China (Henan) |
6.347 km (3.944 mi) | 2020 | 2 | Zhengzhou-Luanchuan Expressway |
| Higo | Japan |
6.34 km (3.9 mi)[lower-alpha 92] | 1989 1999 |
2 | Kyushu Expressway[citation needed] |
| Sørdals | Norway |
6.338 km (3.9 mi) | 2007 | 1 | E10 |
| Wushaoling No. 4 Tunnel | China (Gansu) |
6.333 km (3.935 mi)[lower-alpha 93] | 2013 | 2 | G30 Lianyungang–Khorgas Expressway |
| Shanchahua Tunnel | China (Sichuan) |
6.328 km (3.932 mi)[lower-alpha 94] | 2023 | 2 | Suining-Yichang-Bijie Expressway |
| Yanlai Tunnel | China (Guangxi) |
6.325 km (3.930 mi)[45] | 2022 | 2 | Nandan-Tian'e Expressway |
| Jiaoding Tunnel | China (Yunnan) |
6.318 km (3.926 mi)[lower-alpha 95] | 2020 | 2 | Zhaotong-Leshan Expressway |
| Putaoshan Tunnel | China (Chongqing) |
6.308 km (3.920 mi)[lower-alpha 96] | 2009 | 2 | G65, Chongqing-Changsha Expressway |
| Haicang Undersea Tunnel | China (Fujian) |
6.308 km (3.9 mi) | 2021 | 2 | |
| Norðoyatunnilin | Faroe Islands |
6.3 km (3.9 mi) | 2006 | 1 | |
| Hai Van Tunnel |  Vietnam |
6.28 km (3.9 mi) | 2005 2021 |
2 | 1 |
| Zengjiashan Tunnel | China (Sichuan) |
6.280 km (3.902 mi) | 2023 | 2 | G8513 Pingliang-Mianyang Expressway |
| Kakuto | Japan |
6.255 km (3.9 mi) | 1995 | 2 | Kyushu Expressway[citation needed] |
| Fenshuiling Tunnel | China (Hubei) |
6.254 km (3.886 mi)[lower-alpha 97] | 2021 | 2 | Baokang-Shennongjia Expressway |
| Mangshi Tunnel | China (Yunnan) |
6.250 km (3.884 mi)[46] | 2024 | 2 | Mangshi-Lianghe Expressway |
| Hundvåg | Norway |
6.200 km (3.9 mi) | 2020 | 2 | Norwegian National Road 13 |
| Shuangfeng Tunnel | China (Zhejiang) |
6.187 km (3.844 mi)[lower-alpha 98] | 2008 | 2 | Zhuji-Yongjia Expressway |
| Qinghe Tunnel | China (Yunnan) |
6.185 km (3.843 mi)[lower-alpha 99] | 2021 | 2 | Zhaotong-Luzhou Expressway |
| Jixingling Tunnel | China (Chongqing, Shaanxi) |
6.181 km (3.841 mi) | 2023 | 2 | G6911 Ankang-Laifeng Expressway |
| Chunmushan Tunnel | China (Hunan) |
6.158 km (3.826 mi)[47] | 2023 | 2 | Zhijiang-Tongren Expressway |
| Guantian Tunnel | China (Fujian) |
6.151 km (3.822 mi) | 2015 | 2 | S7211 Zhangzhou-Yong'an Expressway |
| Qinling #2 Tunnel | China (Shaanxi) |
6.145 km (3.818 mi)[lower-alpha 100] | 2007 | 2 | G5 Beijing–Kunming Expressway |
| Qinling #1 Tunnel | China (Shaanxi) |
6.144 km (3.818 mi)[lower-alpha 101] | 2007 | 2 | G5 Beijing–Kunming Expressway |
| Dabashan Tunnel | China (Sichuan) |
6.123 km (3.805 mi)[lower-alpha 102] | 2011 | 2 | Dazhou-Shaanxi Expressway |
| Yangbajing #2 Tunnel | China (Tibet) |
6.118 km (3.802 mi) | 2020 | 2 | G6 Beijing–Lhasa Expressway |
| Zhongxing Tunnel | China (Chongqing) |
6.105 km (3.793 mi)[lower-alpha 103] | 2009 | 2 | Wulong-Pengshui Expressway |
| Tempi Tunnel T2 |  Greece |
6.100 km (3.790 mi) | 2017 | 2 | A1 Motorway, E75 |
| Daliangshan Tunnel | China (Shanxi) |
6.058 km (3.764 mi)[lower-alpha 104] | 2014 | 2 | S45 Tianzhen-Licheng Expressway |
| Tietangxia Tunnel | China (Gansu) |
6.051 km (3.760 mi)[lower-alpha 105] | 2015 | 2 | G7011 Shiyan-Tianshui Expressway |
| Xiang'an Undersea Tunnel | China (Fujian) |
6.050 km (3.8 mi) | 2010 | 2 | |
| Fengshuiguan Tunnel | China (Fujian-Jiangxi) |
6.043 km (3.755 mi)[lower-alpha 106] | 2013 | 2 | G1514 Ningde-Shangrao Expressway |
| Tiefengshan #2 Tunnel | China (Chongqing) |
6.020 km (3.741 mi)[lower-alpha 107] | 2006 | 2 | G5012 Enshi-Guangyuan Expressway |
| Atsumi | Japan |
6.022 km (3.742 mi) | 2012 | 1 | Nihonkai-Tohoku Expressway[citation needed] |
| Yanglushan Tunnel | China (Chongqing) |
6.015 km (3.738 mi)[lower-alpha 108] | 2013 | 2 | G5021 Shizhu-Chongqing Expressway |
| Qingyunshan Tunnel | China (Guangdong) |
6.01 km (3.7 mi)[lower-alpha 109] | 2018 | 2 | G0422 Wuhan-Shenzhen Expressway |
| Shigushan Tunnel | China (Fujian) |
6.005 km (3.731 mi) | 2012 | 2 | S30 Fujian Xiamen–Shaxian Expressway |
| Nantianmen Tunnel | China (Yunnan) |
5.997 km (3.726 mi)[lower-alpha 110] | 2021 | 2 | Zhaotong-Luzhou Expressway |
| Huanglianping Tunnel | China (Yunnan) |
5.972 km (3.711 mi)[lower-alpha 111] | 2020 | 2 | Zhaotong-Leshan Expressway |
| Naustdal Tunnel | Norway |
5.97 km (3.7 mi) | 1995 | 1 | 5 |
| Øksendal Tunnel | Norway |
5.965 km (3.7 mi) | 2000 | 1 | 62 |
| Guinza | Italy |
5.96 km (3.7 mi) | 2004 | E78 | |
| Chenjiashan Tunnel | China (Zhejiang) |
5.96 km (3.70 mi) | 2020 | 2 | Hangzhou-Shaoxin-Taizhou Expressway |
| Hongyashan Tunnel | China (Yunnan) |
5.945 km (3.694 mi) | 2023 | 2 | Duyun-Shangri-La Expressway |
| Jiaohuan Tunnel | China (Shanghai) |
5.935 km (3.7 mi)) | 2019 | 2 | G1503 Shanghai Ring Expressway |
| Hakamagoshi Tunnel | Japan (Toyama) |
5.932 km (3.7 mi) | 2000 | 1 | E41 Tokai-Hokuriku Expressway [citation needed] |
| Yokohama Kita Tunnel | Japan (Yokohama) |
5.900 km (3.7 mi) | 2020 | 2 | K7 Yokohama North Route |
| Katschberg | Austria |
5.898 km (3.665 mi) | 1974 2008 |
2 | A10/E55 |
| Qipanliang Tunnel | China (Hebei) |
5.898 km (3.665 mi)[lower-alpha 112] | 2019 | 2 | S3801 Beijing-Chongli Expressway |
| Fenghuangling Tunnel | China (Shanxi) |
5.897 km (3.664 mi)[lower-alpha 113] | 2011 | 2 | G1812 Cangzhou-Yulin Expressway |
| Fáskrúðsfjarðargöng | Iceland |
5.894 km (3.7 mi) | 2005 | 1 | 96 |
| Wusihe Tunnel | China (Sichuan) |
5.890 km (3.660 mi) | 2022 | 2 | S66 Longchang-Hanyuan Expressway |
| Byfjord | Norway |
5.875 km (3.651 mi) | 1992 | E39 | |
| Yuliao Tunnel | China (Zhejiang) |
5.870 km (3.647 mi) | 2019 | 2 | G1523 Ningbo-Dongguan Expressway |
| Tosen | Norway |
5.857 km (3.639 mi) | 1986 | 1 | 76 |
| Strengen | Austria |
5.851 km (3.636 mi) | 2005 2006 |
2 | S16/E60 |
| Daiyunshan Tunnel | China (Fujian) |
5.850 km (3.6 mi)[lower-alpha 114] | 2017 | 2 | G2517 Shaxian-Xiamen Expressway |
| Lianghekou Tunnel | China (Sichuan) |
5.840 km (3.629 mi) | 2010 | 1 | Lianghekou Hydroelectricity Power Station Road |
| Shixia Tunnel | China (Beijing) |
5.833 km (3.6 mi)[lower-alpha 115] | 2018 | 2 | S3801 Beijing-Chongli Expressway |
| Jiangjunshi Tunnel | China (Sichuan-Gansu) |
5.805 km (3.607 mi)[lower-alpha 116] | 2012 | 2 | G75 Lanzhou–Haikou Expressway |
| Grand St. Bernard | Italy - Switzerland |
5.798 km (3.603 mi) | 1964 | 1 | E27 |
| Lianchengshan Tunnel | China (Shaanxi) |
5.798 km (3.603 mi) | 2017 | 2 | G85 Yinchuan–Kunming Expressway |
| Mala Kapela |  Croatia |
5.78 km (3.59 mi) | 2005 2009 |
2 | A1 |
| Filefjell | Norway (Filefjell in Vang) |
5.780 km (3.6 mi) | 2017 | 1 | E16 |
| Hvalfjarðargöng[lower-alpha 117] | Iceland |
5.77 km (3.59 mi) | 1998 | 1 | 1 |
| Opera Tunnel[lower-alpha 118] | Norway (Oslo) |
5.767 km (3.6 mi) | 2010 | 2 | E18 |
| Kerenzerberg | Switzerland |
5.76 km (3.58 mi) | 1986 | 1 | A3 |
| Youcheling Tunnel | China (Fujian) |
5.754 km (3.575 mi)[lower-alpha 119] | 2015 | 2 | G1523 Ningbo-Dongguan Expressway |
| Yangliao Tunnel | China (Guangdong) |
5.742 km (3.568 mi) | 2023 | 2 | Xingye Rapid Line |
| Milashan Tunnel | China (Tibet) |
5.727 km (3.559 mi)[lower-alpha 120] | 2019 | 2 | G4218 Ya'an-Yecheng Expressway |
| Ciganyan Tunnel | China (Fujian) |
5.715 km (3.551 mi)[lower-alpha 121] | 2015 | 2 | G1523 Ningbo-Dongguan Expressway |
| Taohuatan Tunnel | China (Anhui) |
5.706 km (3.546 mi) | 2021 | 2 | Chaohu-Huangshan Expressway |
| Qingniling Tunnel | China (Gansu) |
5.694 km (3.538 mi)[lower-alpha 122] | 2015 | 2 | G7011 Shiyan-Tianshui Expressway |
| Daxingxiang Tunnel | China (Yunnan) |
5.690 km (3.5 mi) | 2023 | 2 | Lincang-Qingshuihe Expressway |
| Haukeli Tunnel | Norway |
5.682 km (3.531 mi) | 1968 | 1 | E134 |
| Sveti Rok | Croatia |
5.682 km (3.531 mi) | 2003 2009 |
2 | A1 |
| Gaoersi Tunnel | China (Sichuan) |
5.682 km (3.531 mi) | 2015 | 1 | China National Highway G318 |
| Jieling Tunnel | China (Hubei) |
5.681 km (3.530 mi)[lower-alpha 123] | 2014 | 2 | G42 Shanghai–Chengdu Expressway |
| Ying'erling Tunnel | China (Hebei) |
5.677 km (3.528 mi)[lower-alpha 124] | 2019 | 2 | G18 Rongcheng–Wuhai Expressway |
| Marão[48] |  Portugal |
5.665 km (3.520 mi) | 2016 | 2 | A4/E82 |
| Zijing Tunnel | China (Sichuan) |
5.656 km (3.514 mi) | 2016 | 1 | China National Highway G350 |
| Mengshan Tunnel | China (Shanxi) |
5.655 km (3.514 mi) | 2013 | 2 | S45 Tianzhen-Licheng Expressway |
| Thirrë-Kalimash Tunnel |  Albania |
5.65 km (3.51 mi) | 2010 | 2 | Albania–Kosovo Highway |
| Yongfutun Tunnel | China (Guangxi) |
5.647 km (3.509 mi) | 2021 | 2 | S22 Guilin-Hechi Expressway |
| Hitra | Norway |
5.645 km (3.508 mi) | 1994 | 1 | 714 |
| Damiao Tunnel | China (Hebei) |
5.645 mi (9.085 km)[lower-alpha 125] | 2013 | 2 | S50 Chengde-Weichang Expressway |
| Guixi Tunnel | China (Sichuan) |
5.645 km (3.508 mi) | 2023 | 2 | G8513 Pingliang-Mianyang Expressway |
| Zhengyuan Tunnel | China (Yunnan) |
5.636 km (3.502 mi) | 2022 | 2 | G5615 Tianbao-Houqiao Expressway |
| Učka | Croatia |
5.634 km (3.501 mi) | 1981 2024 |
2 | A8 |
| Guolao Tunnel | China (Gansu) |
5.628 mi (9.057 km)[lower-alpha 126] | 2019 | 2 | Liangdang-Huixian Expressway |
| Minoo [citation needed] | Japan |
5.620 km (3.492 mi) | 2007 | 1 | 423 |
| Eshanjie Tunnel | China (Hubei-Shaanxi) |
5.620 mi (9.045 km)[lower-alpha 127] | 2014 | 2 | G7011 Shiyan-Tianshui Expressway |
| Guibin Tunnel | China (Guangxi) |
5.620 km (3.492 mi) | 2023 | 2 | Pingnan-Napo Expressway |
| Big Dig/Central Artery |  United States (Boston) |
5.6 km (3.5 mi) | 2006 | 2 | Interstate 93 |
| Dýrafjarðargöng | Iceland |
5.6 km (3.5 mi) | 2020 | 1 | Vestfjarðavegur |
| Jingling Tunnel | China (Zhejiang) |
5.583 km (3.469 mi) | 2020 | 2 | Hangzhou-Shaoxin-Taizhou Expressway |
| Meiguling Tunnel | China (Fujian) |
5.580 km (3.467 mi)[lower-alpha 128] | 2003 | 2 | G70 Fuzhou–Yinchuan Expressway |
| Hanna | Japan |
5.578 km (3.466 mi) | 1997 | 2 | Second Osaka-Nara Road [citation needed] |
| Yunzhongshan Tunnel | China (Shanxi) |
5.575 km (3.464 mi)[lower-alpha 129] | 2011 | 2 | G1812 Cangzhou-Yulin Expressway |
| Lixian Tunnel | China (Sichuan) |
5.570 km (3.461 mi) | 2019 | 2 | G4217 Chengdu-Changdu Expressway |
| Lajishan Tunnel | China (Qinghai) |
5.564 km (3.457 mi) | 2012 | 2 | S101 Qinghai 101 Highway |
| Wenxin #1 Tunnel | China (Yunnan) |
5.563 km (3.457 mi) | 2021 | 2 | G5615 Tianbao-Houqiao Expressway |
| Túnel 3-4 |  Brazil (Caraguatatuba) |
5.550 km (3.449 mi) | 2022 | 2 | Rodovia dos Tamoios |
| Da'nanshan Tunnel | China (Shanxi) |
5.535 km (3.439 mi)[lower-alpha 130] | 2012 | 2 | G5 Beijing–Kunming Expressway |
| Lirang Tunnel | China (Chongqing) |
5.521 km (3.431 mi)[lower-alpha 131] | 2016 | 2 | G5515 Zhangjiajie-Nanchong Expressway |
| Qingxi Tunnel | China (Sichuan) |
5.5205 km (3.4303 mi)[49] | 2022 | 2 | Guangyuan-Pingwu Expressway |
| Mappo–Morettina Tunnel | Switzerland (Locarno) |
5.518 km (3.429 mi) | 1996 | A13 | |
| Yushan Tunnel | China (Jiangxi) |
5.518 km (3.429 mi)[lower-alpha 132] | 2016 | 2 | G6011 Nanchang–Shaoguan Expressway |
| Laboleng Tunnel | China (Gansu) |
5.518 km (3.429 mi) | 2022 | 2 | S38 Gansu Wangxia Expressway |
| Yemaliang Tunnel | China (Shanxi) |
5.512 km (3.425 mi)[lower-alpha 133] | 2017 | 2 | S40 Fansi-Hequ Expressway |
| Jiulianshan Tunnel | China (Guangdong) |
5.510 km (3.424 mi)[lower-alpha 134] | 2018 | 2 | G0422 Wuhan-Shenzhen Expressway |
| Xiangjunshan Tunnel | China (Henan) |
5.508 km (3.423 mi) | 2023 | 2 | Luanchuan-Lushi Expressway |
| Dejiang Tunnel | China (Guizhou) |
5.505 km (3.421 mi) | 2021 | 2 | Dejiang-Xishui Expressway |
| Blanka tunnel complex |  Czech Republic (Prague) |
5.502 km (3.4 mi) | 2015 | 2 | Městský okruh |
| Chuyang Tunnel | China (Hubei) |
5.501 km (3.418 mi)[lower-alpha 135] | 2014 | 2 | G42 Shanghai–Chengdu Expressway |
| Bosruck | Austria |
5.5 km (3.4 mi) | 1983 | A9/E57 | |
| Nansan Tunnel | China (Yunnan) |
5.500 km (3.418 mi) | 2021 | 2 | Zhengkang-Qingshuihe Expressway |
| Shaoping Tunnel | China (Yunnan) |
5.497 km (3.4 mi) | 2023 | 2 | Ninglang-Yongsheng Expressway |
| Qiangfengling Tunnel | China (Shanxi) |
5.495 km (3.414 mi) | 2012 | 2 | G18 Rongcheng–Wuhai Expressway |
| Liulangshan Tunnel | China (Shanxi) |
5.493 km (3.413 mi)[lower-alpha 136] | 2014 | 2 | Shuozhou Ring Expressway |
| Ganyanggou Tunnel | China (Sichuan) |
5.483 km (3.407 mi) | 2019 | 2 | G4217 Chengdu-Changdu Expressway |
| Qingfeng Tunnel | China (Yunnan) |
5.48 km (3.41 mi) | 2022 | 2 | New Chuxiong-Dali Expressway |
| Dalijiashan Tunnel | China (Qinghai) |
5.476 km (3.403 mi)[lower-alpha 137] | 2018 | 2 | S22 Linxia-Gonghe Expressway |
| Inchoenbukhang Tunnel | South Korea (Incheon) |
5.460 km (3.4 mi) | 2017 | 2 | Capital Region 2nd Ring Expressway |
| Shenchangcun Tunnel | China (Yunnan) |
5.460 km (3.4 mi)[50] | 2024 | 2 | G5612 Dali-Lincang Expressway |
| Changning Tunnel | China (Yunnan) |
5.452 km (3.4 mi)[51] | 2023 | 2 | G5615 Tianbao-Houqiao Expressway |
| Bayuan Tunnel | China (Shaanxi) |
5.450 km (3.386 mi)[lower-alpha 138] | 2012 | 2 | G40 Shanghai–Xi'an Expressway |
| Yuliangzhou Tunnel | China (Hubei) |
5.440 km (3.4 mi) | 2022 | 2 | Xiangyang East-West Axis |
| Sanhuashi Tunnel | China (Shaanxi) |
5.434 km (3.377 mi)[lower-alpha 139] | 2011 | 2 | G7011 Shiyan–Tianshui Expressway |
| Kanpuzan | Japan |
5.432 km (3.375 mi) | 1999 | 1 | 194 [citation needed] |
| Bolungarvíkurgöng | Iceland |
5.426 km (3.372 mi) | 2010 | 1 | 61 |
| Dongshan Tunnel | China (Yunnan) |
5.425 km (3.4 mi) | 2021 | 2 | Weixing-Tianbo Expressway |
| Yangtoushan Tunnel | China (Chongqing) |
5.408 km (3.360 mi)[lower-alpha 140] | 2014 | 2 | G5515 Zhangjiajie-Nanchong Expressway |
| Knappe Tunnel | Norway |
5.400 km (3.4 mi) | 2015 | 2 | 557 |
| Eurasia Tunnel | Turkey (Istanbul) |
5.4 km (3.4 mi) | 2016[52] | 1 | D.100 |
| Qiyaoshan Tunnel | China (Chongqing) |
5.4 km (3.355 mi) | 2021 | 2 | G5515 Zhangjiajie-Nanchong Expressway |
| Ilgaz 15 July Independence Tunnel | Turkey |
5.391 km (3.3 mi) | 2016 | 2 | D.765 |
| Xinchang Tunnel | China (Yunnan) |
5.387 km (3.347 mi)[53] | 2022 | 2 | Yibin-Zhaotong Expressway |
| Botanggou Tunnel | China (Hebei) |
5.386 km (3.347 mi)[54] | 2023 | 2 | G0121 Beijing-Qinghuangdao Expressway |
| Jiulingshan Tunnel | China (Jiangxi) |
5.384 km (3.345 mi) | 2008 | 2 | G45 Daqing–Guangzhou Expressway |
| Husa Tunnel | China (Yunnan) |
5.370 km (3.337 mi) | 2020 | 2 | Tengchong-Longchuan Expressway |
| Guling Tunnel | China (Fujian) |
5.367 km (3.335 mi)[lower-alpha 141] | 2020 | 2 | China National Highway G104 |
| Shisungou Tunnel | China (Guizhou) |
5.364 km (3.333 mi) | 2022 | 2 | G4215 Chengdu-Zunyi Expressway |
| Qipanguan Tunnel | China (Shaanxi) |
5.360 km (3.331 mi) | 2008 | 2 | G5 Beijing–Kunming Expressway |
| Jinjihu Tunnel | China (Jiangsu) |
5.352 km (3.326 mi)[55] | 2022 | 2 | Zhongxin Avenue |
| Futang Tunnel | China (Sichuan) |
5.347 km (3.322 mi)[lower-alpha 142] | 2012 | 2 | G4217 Chengdu-Changdu Expressway |
| Anshi Tunnel | China (Yunnan) |
5.338 km (3.317 mi)[lower-alpha 143] | 2022 | 2 | Tengchong-Longchuan Expressway |
| Lishanping Tunnel | China (Yunnan) |
5.338 km (3.317 mi)[56] | 2022 | 2 | Zhaotong-Leshan Expressway |
| Farui Tunnel | China (Guangxi) |
5.334 km (3.314 mi)[57] | 2021 | 2 | Hezhou-Bama Expressway |
| Daliangzi Tunnel | China (Sichuan) |
5.333 km (3.314 mi) | 2008 | 1 | Lianghekou Hydroelectricity Power Station Road |
| Guling Tunnel | China (Shaanxi) |
5.333 km (3.314 mi)[lower-alpha 144] | 2009 | 2 | G70 Fuzhou–Yinchuan Expressway |
| Daliangzi Tunnel | China (Sichuan) |
5.333 km (3.314 mi) | 2008 | 1 | Lianghekou Hydroelectricity Power Station Road |
| Yingxiu Tunnel | China (Sichuan) |
5.325 km (3.309 mi)[lower-alpha 145] | 2012 | 2 | G4217 Chengdu-Changdu Expressway |
| Qinglan Tunnel | China (Guangxi) |
5.322 km (3.307 mi) | 2023 | 2 | G7522 Guiyang-Beihai Expressway |
| Laoyingwo Tunnel | China (Yunnan) |
5.310 km (3.3 mi)[58] | 2017 | 1 | Wudongde Hydropower Station Road |
| Frøya | Norway |
5.305 km (3.296 mi) | 2000 | 1 | 714 |
| Felbertauern | Austria |
5.304 km (3.296 mi) | 1967 | 1 | 108 |
| Dahualing Tunnel | China (Hebei) |
5.300 km (3.293 mi)[lower-alpha 146] | 2010 | 2 | G95 Capital Area Loop Expressway |
| Heggur Tunnel | Norway |
5.277 km (3.279 mi) | 1984 | 1 | |
| Bataishan Tunnel | China (Chongqing-Sichuan) |
5.275 km (3.278 mi) | 2013 | 1 | Chengwan Express Highway |
| Huangjiagou Tunnel | China (Guizhou) |
5.275 km (3.278 mi)[lower-alpha 147] | 2022 | 2 | G75 Lanzhou–Haikou Expressway |
| Nanjingli Tunnel | China (Yunnan) |
5.273 km (3.276 mi)[lower-alpha 148] | 2017 | 2 | Ruili-Longchuan Expressway |
| Atlanterhav | Norway |
5.272 km (3.276 mi) | 2009 | 1 | 64 |
| Baiyanjiao Tunnel | China (Yunnan) |
5.265 km (3.272 mi)[59] | 2021 | 2 | Zhaotong-Luzhou Expressway |
| Zhaxi Tunnel | China (Sichuan) |
5.259 km (3.268 mi)[lower-alpha 149] | 2020 | 2 | Yinbin-Bijie Expressway |
| Maojian Tunnel | China (Guizhou) |
5.257 km (3.267 mi)[lower-alpha 150] | 2021 | 2 | G7611 Duyun-Shangri-la Expressway |
| Tianshengqiao Tunnel | China (Yunnan) |
5.257 km (3.267 mi) | 2023 | 2 | S51 Lincang-Shuangjiang Expressway |
| Yaolongshan Tunnel | China (Chongqing - Guizhou) |
5.254 km (3.265 mi)[60] | 2021 | 2 | G7521 Chongqing-Guiyang Expressway |
| Shahriston Tunnel |  Tajikistan |
5.253 km (3.264 mi)[61] | 2012 | 1 | |
| Cels | Italy |
5.245 km (3.259 mi) | 1992 | A32 | |
| Nalang Tunnel | China (Yunnan) |
5.245 km (3.259 mi) | 2023 | 2 | Lincang-Qingshuihe Expressway |
| Alfonso XIII Tunnel (Vielha) | Spain |
5.24 km (3.26 mi) | 1948 2007 |
1 | N230 |
| Yanmengguan Tunnel | China (Shanxi) |
5.235 km (3.253 mi)[lower-alpha 151] | 2003 | 2 | G55 Erenhot-Guangzhou Expressway |
| Juan Carlos I Tunnel (New Vielha) | Spain |
5.23 km (3.25 mi) | 2007 | 1 | N230 |
| Cankurtaran Tunnel | Turkey |
5.228 km (3.2 mi) | 2018 | 2 | D.010 |
| Yuquanxi Tunnel | China (Hubei) |
5.228 km (3.249 mi)[lower-alpha 152] | 2009 | 2 | G50 Shanghai–Chongqing Expressway |
| Lianhushan #1 Tunnel | China (Guangdong) |
5.225 km (3.247 mi)[lower-alpha 153] | 2016 | 2 | G1523 Ningbo-Dongguan Expressway |
| Hulusi Tunnel | China (Yunnan) |
5.215 km (3.240 mi) | 2024 | 2 | Mangshi-Lianghe Expressway |
| Chenghaihu #2 Tunnel | China (Yunnan) |
5.205 km (3.234 mi) | 2024 | 2 | G4216 Chengdu-Lijiang Expressway |
| Tongluoshan Tunnel | China (Sichuan) |
5.197 km (3.229 mi) | 2008 | 2 | G42 Shanghai–Chengdu Expressway |
| Longwan #2 Tunnel | China (Guangxi) |
5.195 km (3.228 mi) | 2023 | 2 | S30 Hezhou-Bama Expressway |
| Sachseln | Switzerland |
5.191 km (3.226 mi) | 1997 | 1 | A8 |
| Baimaxueshan #1 Tunnel | China (Yunnan) |
5.180 km (3.219 mi) | 2016 | 1 | China National Highway G214 |
| Hexin Tunnel | China (Fujian) |
5.180 km (3.219 mi)[lower-alpha 154] | 2015 | 2 | G76 Xiamen–Chengdu Expressway |
| Zilinshan Tunnel | China (Guizhou) |
5.177 km (3.217 mi)[lower-alpha 155] | 2019 | 2 | Yuqing-Anlong Expressway |
| Hengshan Tunnel | China (Shanxi) |
5.170 km (3.2 mi) | 2012 | 2 | G18 Rongcheng–Wuhai Expressway |
| Suoguxiuzhai Tunnel | China (Sichuan) |
5.167 km (3.211 mi)[62] | 2022 | 2 | G8513 Pingliang-Mianyang Expressway |
| Lancang Tunnel | China (Yunnan) |
5.144 km (3.196 mi) | 2021 | 2 | Simao-Lancang Expressway |
| Majiazhai Tunnel | China (Yunnan) |
5.143 km (3.196 mi)[lower-alpha 156] | 2023 | 2 | Lincang-Qingshuihe Expressway |
| Lianhuashan #2 Tunnel | China (Guangdong) |
5.140 km (3.194 mi)[lower-alpha 157] | 2016 | 2 | G1523 Ningbo-Dongguan Expressway |
| Dalian Bay Undersea Tunnel | China (Liaoning) |
5.140 km (3.194 mi) | 2023 | 2 | |
| Schmitten | Austria |
5.111 km (3.176 mi) | 1996 | 1 | 311 |
| Pingtian Tunnel | China (Guangxi) |
5.110 km (3.175 mi)[lower-alpha 158] | 2020 | 2 | Datang-Pubei Expressway |
| Changshan Tunnel | China (Sichuan) |
5.106 km (3.173 mi)[lower-alpha 159] | 2013 | 2 | S66 Longchang-Hanyuan Expressway |
| Taoziya Tunnel | China (Guizhou) |
5.100 km (3.169 mi) | 2021 | 2 | Zheng'an-Xishui Expressway |
| Roppen | Austria |
5.095 km (3.166 mi) | 1990 | 1 | E60/A12 |
| Tianshui #1 Tunnel | China (Gansu) |
5.094 km (3.165 mi) | 2021 | 2 | G8513 Pingliang–Mianyang Expressway |
| Pingqiao Tunnel | China (Chongqing) |
5.093 km (3.165 mi) | 2021 | 2 | G5515 Zhangjiajie-Nanchong Expressway |
| Baitacun Tunnel | China (Yunnan) |
5.090 km (3.163 mi) | 2023 | 2 | G5612 Dali-Lincang Expressway |
| Baoding #1 Tunnel | China (Sichuan) |
5.087 km (3.161 mi) | 2020 | 2 | Panzhihua-Dali Expressway |
| Freifjord | Norway |
5.086 km (3.160 mi) | 1992[lower-alpha 117] | 1 | 70 |
| Fenjieliang Tunnel | China (Chongqing) |
5.085 km (3.160 mi)[lower-alpha 160] | 2010 | 2 | G42 Shanghai–Chengdu Expressway |
| Zhuge Tunnel | China (Guizhou) |
5.083 km (3.158 mi)[63] | 2019 | 2 | G7611 Duyun-Shangri-la Expressway |
| Caihongling Tunnel | China (Guangdong) |
5.068 km (3.149 mi) | 2007 | 1 | Shuanghe Highway |
| Baehuryeong Tunnel | South Korea (Gangwon Province) |
5.057 km (3.1 mi) | 2012 | 1 | National Highway 46 |
| Flenja | Norway |
5.053 km (3.140 mi) | 1986 | 1 | E16 |
| Hualongshan Tunnel | China (Shaanxi) |
5.053 km (3.140 mi)[lower-alpha 161] | 2020 | 2 | G6911 Ankang-Laifeng Expressway |
| Anzob Tunnel | Tajikistan |
5.04 km (3.13 mi) | 2006 | 1 | |
| Taishi Tunnel | China (Gansu) |
5.028 km (3.124 mi)[lower-alpha 162] | 2014 | 2 | G8513 Pingliang–Mianyang Expressway |
| Cadí | Spain |
5.026 km (3.123 mi) | 1984 | 1 | E09/16 |
| Pingdingshan Tunnel | China (Hebei) |
5.024 km (3.122 mi)[lower-alpha 163] | 2015 | 2 | G95 Capital Area Loop Expressway |
| Tongluoshan Tunnel | China (Sichuan) |
5.024 km (3.122 mi) | 2017 | 2 | G5515 Zhangjiajie-Nanchong Expressway |
| Huayingshan Tunnel | China (Chongqing) |
5.018 km (3.118 mi)[lower-alpha 164] | 2017 | 2 | G85 Yinchuan-Kunming Expressway |
| Taoguan #2 Tunnel | China (Sichuan) |
5.015 km (3.116 mi)[lower-alpha 165] | 2012 | 2 | G4217 Chengdu-Changdu Expressway |
| Yinjiping Tunnel | China (Sichuan) |
5.015 km (3.116 mi) | 2022 | 2 | Emei-Hanyuan Expressway |
| Xinlinpu Tunnel | China (Hebei) |
5.012 km (3.114 mi)[lower-alpha 166] | 2019 | 2 | S3801 Beijing-Chongli Expressway |
| Shantou Bay Tunnel | China (Guangdong) |
5.010 km (3.113 mi) | 2022 | 2 | China National Highway G324 |
| Dafengkou Tunnel | China (Chongqing) |
5.003 km (3.109 mi) | 2013 | 2 | G42 Shanghai–Chengdu Expressway |
| Dabanshan Tunnel | China (Qinghai) |
5.000 km (3.107 mi)[lower-alpha 167] | 2019 | 2 | China National Highway G569 |
| Bijiashan Tunnel | China (Chongqing) |
5.000 km (3.107 mi) | 2023 | 2 | G6911 Ankang-Laifeng Expressway |
| Tuen Mun–Chek Lap Kok Link Northern Connection |  Hong Kong (New Territories) (Pillar Point - Chek Lap Kok) |
5.0 km (3.1 mi)[64][65] | 2020[66] | 2 |
Under construction
| Name | Location | Kilometres (km) | Expected completion | Tubes | Road |
|---|---|---|---|---|---|
| Boknafjord Tunnel[67] | Norway (Stavanger) |
26.7 km (16.6 mi) [68] | 2031[69] | 2 | European route E39 |
| Tianshan Shengli Tunnel[70][71] | China (Xinjiang) |
22.11 km (13.7 mi) | 2026[72] | 2 | G0711 Ürümqi–Ruoqiang Expressway |
| Bypass Stockholm[73] |  Sweden(Stockholm) |
18 km (11.2 mi) [74] | 2030[75] | 2 | E4 |
| Fehmarn Belt tunnel |  Denmark/ Germany (Fehmarn Belt) |
17.6 km (10.9 mi) | 2029 | 5 (2 of which for road traffic) | European route E47 |
| Tokyo Gaikan Tunnel | Japan(Tokyo) |
16.2 km (10.1 mi) | 2030 | 2 | C3 Tokyo Gaikan Expressway |
| West Tianshan Tunnel | China (Xinjiang) |
15.707 km (9.760 mi) | 2027 | 2 | China National Highway 219 |
| Daliangshan #1 Tunnel | China (Sichuan) |
15.366 km (9.548 mi) [76] | 2025 | 2 | Leshan-Xichang Expressway |
| Jiaozhou Bay 2nd Tunnel | China (Shandong) |
14.36 km (8.92 mi) | 2026 | 2 | |
| Yanyuan Tunnel | China (Sichuan) |
14.157 km (8.797 mi) | 2028 | 2 | G7611 Duyun-Shangri-la Expressway |
| Taihangshan Tunnel | China (Shanxi) |
14.104 km (8.8 mi) | 2024 | 2 | Shanxi S60 Xiyang-Yuci Expressway |
| Xiaogaoshan Tunnel | China (Sichuan) |
14.032 km (8.7 mi) | 2028 | 2 | G7611 Duyun-Shangri-la Expressway |
| Zoji-la Tunnel | India (Jammu Kashmir) |
14.2 km (8.8 mi) | 2026[77] | 1 | Srinagar-Kargil-Leh highway[78] |
| Dabashan Tunnel | China (Chongqing - Shaanxi) |
13.715 km (8.5 mi) | 2025 | 2 | G69 Yinchuan–Baise Expressway |
| Baima Tunnel | China (Sichuan) |
13.010 km (8.1 mi) | 2024 | 2 | G8513 Pingliang–Mianyang Expressway |
| Guigala Tunnel | China (Tibetan AR) |
12.945 km (8.0 mi)[lower-alpha 168] | 2024 | 2 | Lhasa-Tsetang Expressway |
| NSC Expressway Tunnel | Singapore |
12.5 km (7.8 mi)[lower-alpha 169] | 2026 | 1 | North-South Corridor, Singapore |
| Daliangshan #2 Tunnel | China (Sichuan) |
12.475 km (7.752 mi) | 2025 | 2 | Leshan-Kunming Expressway |
| Fengjian Tunnel | China (Chongqing - Hubei) |
12.360 km (7.7 mi) | 2025 | 2 | G6911 Ankang-Laifeng Expressway |
| Gaoloushan Tunnel | China (Gansu) |
12.334 km (7.664 mi) | 2024 | 2 | G8513 Pingliang-Mianyang Expressway |
| Mengpeng Tunnel | China (Yunnan) |
12.205 km (7.6 mi) | 2025 | 2 | Ruili-Menglian Expressway |
| Gongjuegaoshan Tunnel | China (Sichuan) |
12.095 km (7.5 mi) | 2024 | 2 | G7611 Duyun-Shangri-la Expressway |
| North Tianshan Tunnel | China (Xinjiang) |
11.888 km (7.4 mi)[lower-alpha 170] | 2025 | 2 | China National Highway G577 |
| Muli Tunnel | China (Sichuan) |
11.825 km (7.348 mi) | 2028 | 2 | G7611 Duyun-Shangri-la Expressway Muli Branch |
| Murovdagh Tunnel |  Azerbaijan (Göygöl-Kalbajar) |
11.600 km (7.2 mi) | 2025 | 2 | |
| Changbai Tunnel | China (Sichuan) |
11.446 km (7.1 mi) | 2028 | 2 | G7611 Duyun-Shangri-la Expressway |
| Xiamaidi Tunnel | China (Sichuan) |
11.440 km (7.1 mi) | 2028 | 2 | G7611 Duyun-Shangri-la Expressway |
| Haitai Yangtse River Tunnel | China (Jiangsu) |
11.185 km (7.0 mi) | 2028 | 2 | S13 Tongzhouwan-Changshu Expressway |
| Taiyueshan Tunnel | China (Shanxi) |
11.180 km (6.9 mi)[79] | 2024 | 2 | G2211 Changzhi-Yan'an Expressway |
| Huzhubeishan Tunnel | China (Qinghai) |
11.171 km (6.9 mi) | 2024 | 2 | China National Highway G341 |
| Pengshui Tunnel | China (Chongqing) |
11.135 km (6.9 mi) | 2026 | 2 | G65 Baotou–Maoming Expressway |
| Jinyang Tunnel | China (Sichuan) |
11.095 km (6.9 mi) | 2024 | 2 | G7611 Duyun-Shangri-la Expressway |
| Hejian #1 Tunnel | China (Yunnan) |
11.036 km (6.9 mi)[lower-alpha 171] | 2025 | 2 | Heqing-Jianchuan-Lanping Expressway |
| Wuhan Lianghu East Lake Tunnel | China (Hubei) |
11 km (6.8 mi) | ?? | 2 | |
| Dengloushan Tunnel | China (Yunnan) |
10.990 km (6.8 mi)[lower-alpha 172] | 2024 | 2 | G8012 Mile-Chuxiong Expressway |
| Jintang Under Sea Road Tunnel | China (Zhejiang) |
10.990 km (6.8 mi) | 2026 | 2 | Zhejiang Dinghai-Daishan Expressway |
| Sandoyartunnilin | Faroe Islands |
10.785 km (6.7 mi) | 2023[80] | 1 | |
| Mianya Tunnel | China (Sichuan) |
10.581 km (6.6 mi) | 2028 | 2 | G7611 Duyun-Shangri-la Expressway |
| Yunlingxuebangshan Tunnel | China (Yunnan) |
10.535 km (6.5 mi)[lower-alpha 173] | 2025 | 2 | Heqing-Jianchuan-Lanping Expressway |
| Ninghui Tunnel | China (Sichuan) |
10.297 km (6.398 mi)[lower-alpha 174] | 2024 | 2 | G4216 Chengdu-Lijiang Expressway |
| Daliangshan Tunnel | China (Yunnan) |
10.235 km (6.4 mi)[lower-alpha 175] | 2025 | 2 | G5612 Dali-Lincang Expressway |
| Chongde Tunnel | Taiwan (Hualien) |
10.2 km (6.3 mi) | 2032[81] | 2 | Provincial Highway 9, Suhua Highway |
| Cuiping Tunnel | China (Yunnan) |
10.127 km (6.3 mi)[lower-alpha 176] | 2024 | 2 | G7611 Duyun-Shangri-la Expressway |
| Dajing Tunnel | China (Sichuan) |
10.059 km (6.3 mi) | 2027 | 2 | Sichuan S71 Xichang-Ningnan Expressway |
| Niutoushan Tunnel | China (Zhejiang) |
9.970 km (6.2 mi) | 2028 | 2 | Yiwu-Longquan-Qingyuan Expressway |
| Gongga Tunnel | China (Sichuan) |
9.961 km (6.2 mi) | 2026 | 1 | G549 National Highway |
| Jingping Tunnel | China (Sichuan) |
9.930 km (6.170 mi) | 2025 | 2 | G4216 Chengdu-Lijiang Expressway |
| Azhahe #1 Tunnel | China (Yunnan) |
9.885 km (6.1 mi) | 2025 | 2 | Yunnan Border Expressway |
| Toyo Tunnel | Colombia |
9.84 km (6.1 mi)[82] | 2024 | 1 | Pan-American Highway, Ruta Nacional 62(Colombia)https://es.wikipedia.org/wiki/Ruta_Nacional_62_(Colombia) |
| Lüliangshan Tunnel | China (Shanxi) |
9.806 km (6.093 mi) | 2024 | 2 | Xiyang-Qikou Expressway |
| Baiyunshan Tunnel | China (Hubei) |
9.785 km (6.080 mi) | 2026 | 2 | G5912 Fangxian-Wufeng Expressway |
| Mopanshan Tunnel | China (Sichuan) |
9.650 km (6.0 mi) | 2028 | 2 | G7611 Duyun-Shangri-la Expressway |
| Jiajinshan Tunnel | China (Sichuan) |
9.35 km (5.81 mi) | 2026 | 1 | China National Highway G351 |
| Beijing East Sixth Ring Road Tunnel | China (Beijing) |
9.16 km (5.7 mi) | 2024 | 2 | G4501 Beijing 6th Ring Road |
| Ningqiao Tunnel | China (Sichuan) |
9.103 km (5.656 mi) | 2025 | 2 | G4216 Chengdu-Lijiang Expressway |
| Yaling Tunnel | China (Shaanxi) |
8.968 km (5.572 mi) | 2024 | 2 | Meixian-Taibai Expressway |
| Wudongde Tunnel | China (Sichuan) |
8.922 km (5.5 mi) | 2026 | 2 | Sichuan Huili-Luquan Expressway |
| Jiashatian Tunnel | China (Sichuan) |
8.902 km (5.531 mi) | 2025 | 2 | G4216 Chengdu-Lijiang Expressway |
| Paomashan #1 Tunnel | China (Sichuan) |
8.865 km (5.508 mi) | 2024 | 2 | G4218 Ya'an-Yecheng Expressway |
| Kvesheti-Kobi Tunnel |  Georgia |
8.860 km (5.505 mi) | 2024[83] | 1 | S3 Mtskheta-Stepantsminda-Larsi |
| Taixu Tunnel | China (Shanxi) |
8.796 km (5.4655810069196 mi)[84] | 2023 | 2 | G2003 Taiyuan Bypass Expressway |
| Tiefengshan Tunnel | China (Chongqing) |
8.648 km (5.374 mi) | 2026 | 2 | G5012 Enshi-Guangyuan Expressway |
| Huimin Tunnel | China (Yunnan) |
8.475 km (5.266 mi) | 2023 | 2 | Yunnan Border Expressway |
| Zheduoshan Tunnel | China (Sichuan) |
8.427 km (5.236 mi) | 2027 | 2 | G4218 Ya'an-Yecheng Expressway |
| Namhansanseong Tunnel | South Korea |
8.338 km (5.181 mi) | 2022 | 2 | Sejong-Pocheon Expressway |
| Yinggeling Tunnel | China (Yainannan) |
8.282 km (5.146 mi) | 2027 | 2 | Shiyun-Baisha Expressway |
| Ningnan Tunnel | China (Sichuan) |
8.258 km (5.131 mi) | 2025 | 2 | G4216 Chengdu-Lijiang Expressway |
| Bangfu Tunnel | China (Yunnan) |
8.200 km (5.1 mi) | 2025 | 2 | Yongde-Mengjian Expressway |
| Zhuazi #3 Tunnel | China (Sichuan) |
8.150 km (5.1 mi) | 2027 | 2 | G7611 Duyun-Shangrila Expressway |
| Yeheshan Tunnel | China (Shaanxi) |
8.135 km (5.1 mi)[85] | 2024 | 2 | S25 Shaanxi Lingyou Famen Expressway |
| Siguxi Tunnel | China (Sichuan) |
8.129 km (5.1 mi) | 2025 | 2 | G4216 Chengdu-Lijiang Expressway |
| Shengdaoling Tunnel | China (Shaanxi) |
8.060 km (5.008 mi) | 2023 | 2 | Hancheng-Huanglong Expressway |
| Wangjiazhai Tunnel | China (Yunnan) |
8.040 km (5.0 mi)[lower-alpha 177] | 2023 | 2 | Lincang-Qingshuihe Expressway |
| Wuhan Lianghu South Lake Tunnel | China (Hubei) |
8 km (5.0 mi) | 2025 | 2 | |
| Liangwangshan Tunnel | China (Yunnan) |
7.978 km (5.0 mi)[86] | 2024 | 2 | Kunming-Yiliang Expressway |
| Karawanks (tube 2) | Slovenia / Austria |
7.948 km (4.939 mi) | 2025 | 1 | Karawanken Autobahn |
| Wuliangshan Tunnel | China (Yunnan) |
7.895 km (4.906 mi) | 2025 | 2 | G5615 Tianbao-Houqiao Expressway |
| Nanyanshan Tunnel | China (Zhejiang) |
7.833 km (4.867 mi) | 2028 | 2 | Yiwu-Longquan-Qingyuan Expressway |
| Zhushanhu Tunnel | China (Jiangsu) |
7.810 km (4.853 mi) | 2024 | 2 | Jiangsu S341 Highway |
| Dongshan Tunnel | China (Shanxi) |
7.810 km (4.853 mi) | 2024 | 2 | Shanxi S66 Fenyang-Shilou Expressway |
| Yangzong Tunnel | China (Yunnan) |
7.770 km (4.8 mi) | 2024 | 2 | Kunming-Yiliang Expressway |
| Lichitian Tunnel | China (Sichuan) |
7.604 km (4.7 mi) | 2027 | 2 | G4216 Chengdu-Lijiang Expressway |
| Wuliangshan Tunnel | China (Yunnan) |
7.528 km (4.7 mi) | 2025 | 2 | G5615 Tianbao-Houqiao Expressway |
| Višňové Tunnel[87] |  Slovakia |
7.520 km (4.673 mi)[lower-alpha 178] | 2023 | 2 | D1 motorway, European route E50 |
| Caochiping Tunnel | China (Hubei) |
7.515 km (4.7 mi) | 2026 | 2 | G5912 Fangxian-Wufeng Expressway |
| Xiangda Tunnel | China (Yunnan) |
7.467 km (4.640 mi) | 2026 | 2 | Ruili-Menglian Expressway |
| Aikeng Tunnel | China (Xinjiang) |
7.445 km (4.626 mi)[88] | 2026 | 2 | China National Highway 218 |
| Zimuyan Tunnel | China (Chongqing - Guizhou) |
7.399 km (4.598 mi) | 2024 | 2 | G65 Baotou–Maoming Expressway |
| Dagangshan Tunnel | China (Sichuan) |
7.309 km (4.542 mi) | 2024 | 2 | Luding-Shimian Expressway |
| Dapingshan Tunnel | China (Zhejiang) |
7.305 km (4.539 mi) | 2026 | 2 | Cangnan-Taishun Expressway |
| Taiyangping Tunnel | China (Guizhou) |
7.206 km (4.478 mi) | 2024 | 2 | Jinsha-Huairen-Tongzi Expressway |
| Huoshan Tunnel | China (Sichuan) |
7.197 km (4.472 mi) | 2024 | 2 | G4216 Chengdu-Lijiang Expressway |
| Luotuoshan Tunnel | China (Shanxi) |
7.185 km (4.5 mi)[84] | 2024 | 2 | G2003 Taiyuan Bypass Expressway |
| Gewa Tunnel | China (Yunnan) |
7.148 km (4.442 mi) | 2027 | 2 | G7611 Duyun-Shangri-la Expressway |
| Dahuashan Tunnel | China (Yunnan) |
7.130 km (4.430 mi) | 2027 | 2 | G7611 Duyun-Shangri-la Expressway |
| Yimoluo Tunnel | China (Sichuan) |
7.087 km (4.404 mi) | 2025 | 2 | G4216 Chengdu-Lijiang Expressway |
| Onuma Tunnel | Japan (Hokkaido) |
7.042 km (4.376 mi)[89] | 2029[90] | 1 | E5 Dō-Ō Expressway |
| Lishan Tunnel | China (Zhejiang) |
6.998 km (4.348 mi) | 2027 | 2 | Qingtian-Wencheng Expressway |
| Detuo Tunnel | China (Sichuan) |
6.940 km (4.312 mi)[91] | 2024 | 2 | Luding-Shimian Expressway |
| Dulagezan Tunnel | China (Yunnan) |
6.930 km (4.306 mi)[lower-alpha 179] | 2024 | 2 | S226 Provincial Road |
| Longlongba Tunnel | China (Yunnan) |
6.875 km (4.272 mi)[92] | 2025 | 2 | Simao-Jiangcheng Expressway |
| Xiaopotou Tunnel | China (Yunnan) |
6.795 km (4.222 mi) | 2025 | 2 | Huize-Qiaojia Expressway |
| Paomashan #2 Tunnel | China (Sichuan) |
6.772 km (4.208 mi) | 2021 | 2 | G4218 Ya'an-Yecheng Expressway |
| Xishanyin Tunnel | China (Yunnan) |
6.758 km (4.199 mi) | 2023 | 2 | Sanshui-Qingshui Expressway |
| Baihetan Tunnel | China (Sichuan) |
6.714 km (4.172 mi) | 2025 | 2 | G4216 Chengdu-Lijiang Expressway |
| Xiaba Tunnel | China (Sichuan) |
6.678 km (4.150 mi) | 2025 | 2 | G4216 Chengdu-Lijiang Expressway |
| Wulong Tunnel | China (Chongqing) |
6.618 km (4.112 mi)[93] | 2026 | 2 | Yuxiang 2nd Expressway |
| Niujingshan Tunnel | China (Shanxi) |
6.612 km (4.1 mi)[84] | 2023 | 2 | G2003 Taiyuan Bypass Expressway |
| Huangjiaoping Tunnel | China (Sichuan) |
6.586 km (4.092 mi) | 2025 | 2 | G4216 Chengdu-Lijiang Expressway |
| Buran Tunnel | China (Xinjiang) |
6.558 km (4.075 mi) | 2026 | 2 | China National Highway G341 |
| Huayingshan Tunnel | China (Chongqing) |
6.540 km (4.064 mi)[94] | 2024 | 2 | Guang'an-Linshui Rapid Road |
| Leijiashan Tunnel | China (Hunan) |
6.540 km (4.064 mi)[95] | 2024 | 2 | G5515 Zhangjiajie-Nanchong Expressway |
| Z-Morh Tunnel | India (Jammu Kashmir) |
6.5 km (4.0 mi) | 2021[96] | 1 | Srinagar-Kargil-Leh highway |
| Western Harbour Tunnel | Australia (Sydney) |
6.5 km (4.0 mi) | 2028 | 2 | M8 Motorway (Sydney) |
| Baiyunshan Tunnel | China (Chongqing) |
6.458 km (4.013 mi) | 2026 | 2 | Yuxiang 2nd Expressway |
| Wufu Tunnel | China (Chongqing) |
6.454 km (4.010 mi) | 2026 | 2 | G5012 Enshi-Guangyuan Expressway |
| Baolongping Tunnel | China (Chongqing, Sichuan) |
6.450 km (4.008 mi) | 2025 | 2 | Chongqing-Chishui-Xuyong Expressway |
| Jiangyin-Jingjiang Yangtse River Tunnel | China (Jiangsu) |
6.445 km (4.005 mi) | 2025 | 2 | S229 Provincial Road |
| Chang Su[citation needed] | South Korea |
6.430 km (3.995 mi) | ?? | ||
| Gaoyuzui Tunnel | China (Shanxi) |
6.416 km (3.987 mi) | 2024 | 2 | Xixiang-Qikou Expressway |
| Yayang Tunnel | China (Zhejiang) |
6.381 km (3.965 mi) | 2026 | 2 | Cangnan-Taishun Expressway |
| Mawan Tunnel | China (Guangdong) |
6.280 km (3.902 mi) | 2024 | 2 | Mawan Cross-sea Corridor |
| Jiuling Tunnel | China (Hubei) |
6.264 km (3.892 mi) | 2026 | 2 | G5912 Fangxian-Wufeng Expressway |
| Helinyakou Tunnel | China (Qinghai) |
6.260 km (3.9 mi) | 2024 | 2 | China National Highway G341 |
| Maanshan Tunnel | China (Sichuan) |
6.252 km (3.885 mi) | 2025 | 2 | G4216 Chengdu-Lijiang Expressway |
| Qianhaiwan Tunnel | China (Guangdong) |
6.280 km (3.902 mi) | 2024 | 2 | Mawan Cross-sea Corridor |
| Jiugongshan #2 Tunnel | China (Jiangxi-Hubei) |
6.210 km (3.859 mi) | 2025 | 2 | Xianning-Wuning Expressway |
| Ruhamo Tunnel | China (Sichuan) |
6.135 km (3.8 mi) | 2026 | 2 | G7611 Duyun-Shangri-la Expressway |
| Maojiagou Tunnel | China (Sichuan) |
6.120 km (3.8 mi) | 2024 | 2 | G4218 Ya'an-Yecheng Expressway |
| Jinhae Tunnel | South Korea |
6.085 km (3.986 mi) | ?? | 2 | Korean national highway 2 |
| Shuiniujia Tunnel | China (Sichuan) |
6.063 km (3.767 mi) | 2024 | 2 | G8513 Pingliang-Mianyang Expressway |
| Hetaoping Tunne | China (Sichuan) |
6.063 km (3.767 mi) | 2025 | 2 | G4216 Chengdu-Lijiang Expressway |
| Caoziping Tunnel | China (Sichuan) |
6.050 km (3.759 mi) | 2028 | 2 | G7611 Duyun-Shangri-la Expressway Muli Branch |
| Qilianshan #2 Tunnel | China (Qinghai) |
6.044 km (3.8 mi)[lower-alpha 180] | 2024 | 2 | China National Highway G569 |
| Lehua Tunnel | China (Qinghai) |
5.993 km (3.7 mi) | 2024 | 2 | China National Highway G319 |
| Zhawu Tunnel | China (Yunnan) |
5.950 km (3.697 mi) | 2025 | 2 | Ruilin-Menglian Expressway |
| Wulongguan Tunnel | China (Hubei) |
5.943 km (3.693 mi) | 2026 | 2 | G5912 Fangxian-Wufeng Expressway |
| Baimashan Tunnel | China (Chongqing) |
5.780 km (3.592 mi) | 2026 | 2 | Chongqing-Changsha 2nd Expressway |
| Caijialiangzi Tunnel | China (Guizhou) |
5.773 km (3.587 mi) | 2024 | 2 | Wong'an Mayan Expressway |
| Yuanbaoshan Yunnel | China (Sichuan) |
5.747 km (3.571 mi) | 2025 | 2 | G4216 Chengdu-Lijiang Expressway |
| Nanping Tunnel | China (Sichuan) |
5.745 km (3.570 mi) | 2024 | 2 | G8513 Pingliang-Mianyang Expressway |
| Zhulinwan Tunnel | China (Sichuan) |
5.741 km (3.567 mi) | 2025 | 2 | G4216 Chengdu-Lijiang Expressway |
| Tunnel Hranjen[97] |  Bosnia and Herzegovina (Goražde) |
5.700 km (3.542 mi) | 2025-2027 | 1[lower-alpha 181] | European route E761 |
| Dafengding Tunnel | China (Sichuan) |
5.646 km (3.508 mi) | 2025 | 2 | Leshan-Kunshan Expressway |
| Motianling Tunnel | China (Liaoning) |
5.625 km (3.495 mi) | 2025 | 2 | G9111 Benxi-Ji'an Expressway |
| Xianglong Tunnel | China (Chongqing) |
5.587 km (3.472 mi) | 2026 | 2 | Chongqing-Changsha Second Expressway |
| Shenzuo Tunnel | China (Sichuan) |
5.556 km (3.452 mi)[lower-alpha 182] | 2025 | 2 | G0615 Delingha-Maerkang Expressway |
| Bingcaowan Tunnel | China (Gansu) |
5.525 km (3.433 mi) | 2024 | 2 | National Highway 312 |
| Yongdong Tunnel | China (Yunnan) |
5.515 km (3.4 mi)[98] | 2025 | 2 | Ruili-Menglian Expressway |
| Daliangshan Tunnel | China (Yunnan) |
5.500 km (3.4 mi)[99] | 2024 | 2 | Zhengkang-Qingshuihe Expressway |
| Baidicheng Tunnel | China (Chongqing) |
5.446 km (3.4 mi) | 2025 | 2 | G6911 Ankang-Laifeng Expressway |
| Cheonwangsan Tunnel | South Korea |
5.433 km (3.376 mi) | 2022 | 2 | Hamyang-Ulsan Expressway |
| Xiangyangshan Tunnel | China (Yunnan) |
5.417 km (3.366 mi) | 2023 | 2 | Sanbo - Qingshui Expressway |
| Pulongshan Tunnel | China (Guangxi) |
5.416 km (3.365 mi) | 2024 | 2 | Nanning-Dongzhong Expressway |
| Kuiwu Tunnel | China (Sichuan) |
5.410 km (3.362 mi)[100] | 2024 | 2 | Luding-Shimian Expressway |
| Laoyingpan #1 Tunnel | China (Sichuan) |
5.355 km (3.327 mi) | 2024 | 2 | G7611 Duyun-Shangri-la Expressway |
| Daqiaowan | China (Sichuan) |
5.335 km (3.315 mi) | 2024 | 2 | G4218 Ya'an-Yecheng Expressway |
| Hejian #2 Tunnel | China (Yunnan) |
5.310 km (3.3 mi) | 2023 | 2 | Heqing-Jianchuan-Lanping Expressway |
| Haizishan #1 Tunnel | China (Sichuan) |
5.319 km (3.305 mi) | 2025 | 2 | G0615 Delingha-Maerkang Expressway |
| Zhongliangshan Tunnel | China (Chongqing) |
5.310 km (3.299 mi) | 2024 | 2 | Yuwu Expressway 2nd Line |
| Taiping Tunnel | China (Sichuan) |
5.309 km (3.299 mi) | 2024 | 2 | G4216 Chengdu-Lijiang Expressway |
| Taibaishan Tunnel | China (Shaanxi) |
5.277 km (3.279 mi) | 2024 | 2 | Meixian-Taibai Expressway |
| Heimaguan Tunnel | China (Gansu) |
5.250 km (3.262 mi)[101] | 2024 | 2 | Kangxian-Lueyang Expressway |
| Xiaba Tunnel | China (Guizhou) |
5.235 km (3.253 mi) | 2024 | 2 | G7621 Nayong-Xingyi Expressway |
| Hulusi Tunnel | China (Yunnan) |
5.215 km (3.240 mi)[102] | 2024 | 2 | Mangshi-Lianghe Expressway |
| Muerguashan Tunnel | China (Sichuan) |
5.155 km (3.203 mi)[103] | 2026 | 1 | China National Highway G549 |
| Gongtong Tunnel | China (Guizhou) |
5.133 km (3.189 mi) | 2024 | 2 | G7621 Nayong-Xingyi Expressway |
| Daxiemachang Tunnel | China (Yunnan) |
5.132 km (3.189 mi) | 2024 | 2 | Pu'er-Zhengjing Expressway |
| Chaoyang Tunnel | China (Chongqing) |
5.132 km (3.189 mi) | 2024 | 2 | Wushan-Yunxian-Kaizhou Expressway |
| Lixian Tunnel | China (Gansu) |
5.114 km (3.178 mi)[104] | 2024 | 2 | Jingtai-Lixian Expressway |
| Zhugeling Tunnel | China (Zhejiang) |
5.103 km (3.171 mi) | 2027 | 2 | Qingtian-Wencheng Expressway |
| Cili Tunnel | China (Hunan) |
5.060 km (3.144 mi) | 2024 | 2 | G59 Hohhot–Beihai Expressway |
| Laoyingpan #2 Tunnel | China (Sichuan) |
5.030 km (3.125 mi) | 2024 | 2 | G7611 Duyun-Shangri-la Expressway |
| Tainiuhu Tunnel | China (Zhejiang) |
5.015 km (3.116 mi) | 2028 | 2 | Cangnan-Taishun Expressway |
| Record | Name | Location | Length |
|---|---|---|---|
| 2023 – | WestConnex | Australia (Sydney) |
26 km (16 mi) |
| 2000 – 2023 | Lærdal Tunnel | Norway (Lærdalsøyri - Aurlandsvangen) |
24.51 km (15.23 mi) |
| 1980 – 2000 | Gotthard Road Tunnel | Switzerland (Uri - Ticino) |
16.918 km (10.5 mi) |
| 1978 – 1980 | Arlberg Road Tunnel | Austria (Vorarlberg - Tyrol) |
13.972 km (8.7 mi) |
| 1965 – 1978 | Mont Blanc Tunnel | France- Italy (Alps) |
11.611 km (7.2 mi) |
| 1964 – 1965 | Great St Bernard Tunnel | Italy - Switzerland |
5.798 km (3.603 mi) |
| 1948 – 1964 | Vielha Tunnel | Spain |
5.240 km (3.256 mi) |
| 1934 – 1948 | Queensway Tunnel |  United Kingdom (Merseyside) |
3.24 km (2.01 mi) |
| 1882 – 1934 | Col de Tende Road Tunnel | France - Italy (Col de Tende) |
3.182 km (1.977 mi) |
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