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
Athletics at the 2016 Summer Olympics not the venue for the opening or closing ceremonies in Rio de Janeiro – that honour went to Brazil's foremost soccer venue, the Maracanã Stadium. On the first day, the first gold medal was won by Almaz Ayana of Ethiopia, who broke a long-standing world record in the women's 10,000 metres by almost fifteen seconds. The race as a whole was historically fast, setting four of the five fastest times ever for the distance and seeing eight national records broken. China's Wang Zhen was the first male winner of the 2016 Olympic athletics, topping the 20 kilometres race walk podium.