Race walking at the Olympics the first two editions, the women's event was extended to match the men's 20 km distance from the 2000 Sydney Olympics onwards. Women have never commonly competed internationally over 50 km, thus it has never been proposed as an Olympic event – as of 2012 it remains the only event on the Olympic athletics programme in which men compete, but women do not have an equivalent. The 50 km is also the longest distance race for an Olympic athletics event. The Olympic records in racewalking were all broken at the 2012 London Olympics. In the 20 km walk Chen Ding
20,000 metres race walk 20,000 metres race walk The 20,000 metres race walk is a racewalking event. The event is competed as a track race. Athletes must always keep in contact with the ground and the supporting leg must remain straight until the raised leg passes it. 20,000 metres is 12.4274 miles. This distance is not commonly raced at high level international competitions but part of South American Championships in Athletics and individual national championships (f.e. Russia, India, Colombia, Venezuela). Top level senior athletics racewalking events typically feature 20 km road distance. On May 7, 1994, Bernardo Segura of Mexico set a new 20,000