Estie Wittstock (born 15 September 1980) is a South African sprinter who specialises in the 400 metres. This biography of a living person needs additional citations for verification. (March 2021) Estie Wittstock Competition record More information Year, Competition ... YearCompetitionVenuePositionEventNotes Representing South Africa 1998 World Junior Championships Annecy, France 5th 400m 53.16 6th 4 × 100 m relay 45.67 9th (h) 4 × 400 m relay 3:39.44 2003 Universiade Daegu, South Korea 3rd 400 m 52.86 All-Africa Games Abuja, Nigeria 3rd 200 m 23.46 4th 400 m 51.81 Afro-Asian Games Hyderabad, India 4th 200 m 23.59 1st 400 m 52.09 2004 African Championships Brazzaville, Republic of the Congo 6th 400 m 51.85 2nd 4 × 400 m relay 3:30.12 Olympic Games Athens, Greece 18th (h) 400 m 51.77 2005 World Championships Helsinki, Finland 38th (h) 400 m 53.28 12th (h) 4 × 400 m relay 3:31.71 2006 Commonwealth Games Melbourne, Australia 9th (h) 400 m 52.49 – 4 × 400 m relay DQ African Championships Bambous, Mauritius 8th 400 m 54.34 1st 4 × 400 m relay 3:36.88 2007 All-Africa Games Algiers, Algeria 6th 400 m 52.56 2nd 4 × 400 m relay 3:33.62 2010 African Championships Nairobi, Kenya 2nd 200 m 23.50 5th 400 m 52.60 2012 African Championships Porto Novo, Benin 7th 400 m 52.84 4th 4 × 400 m relay 3:33.21 Close Personal bests 100 m – 11.55 (+0.8) (Potchefstroom 2008) 200 m – 23.31 (+1.0) (Potchefstroom 2004) 400 m – 51.48 (Belém 2004) External links Estie Wittstock at World Athletics This biographical article relating to South African athletics is a stub. You can help Wikipedia by expanding it.vteWikiwand - on Seamless Wikipedia browsing. On steroids.