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
2017 World Championships in Athletics – Women's 20 kilometres walk 2017 World Championships in Athletics – Women's 20 kilometres walk The women's 20 kilometres walk was held on a 2 kilometre course comprising lengths of The Mall between Buckingham Palace and Admiralty Arch on 13 August. Defending champion, Olympic champion and defending champion Liu Hong was absent. Still the race started faster than the Olympics. A pack of 20 formed on the front. That pack was whittled down to 10 by the half way point. That group reduced to five by 12K after Kimberly García (Peru) fell off the pace; two Chinese, Yang Jiayu and Lü Xiuzhi; María Guadalupe González