The A413 is a major road in England that runs between Denham to Towcester. It passes through or near various towns and villages including Gerrards Cross, Chalfont St Peter, Chalfont St Giles, Amersham, Little Missenden, Great Missenden, Wendover, Aylesbury, Winslow, and Buckingham. Most of the road is in Buckinghamshire, with a part at the north end in Northamptonshire.