Sport of athletics athletics tracks for ease of measurement, and the 1908 Summer Olympics in London saw the introduction of the 3500-metre and 10-mile walks. Racewalking was briefly dropped from the Olympic programme in 1928, but the men's 50 kilometres race walk has been held at every Olympic Games but one since 1932. The men's 20 kilometres race walk was added to the Olympic athletics schedule in 1956 and the women's event was first held in 1992. The most common events in modern competition are over 10 km, 20 km and 50 km on roads, although women's 3 km and men's 5 km
Athletics at the 2016 Summer Olympics – Women's 20 kilometres walk Athletics at the 2016 Summer Olympics – Women's 20 kilometres walk The women's 20 kilometres walk at the 2016 Summer Olympics in Rio de Janeiro, Brazil, was held on 19 August on a route along Pontal. The race took off as a pack, with María Guadalupe González on point but nobody exerting any force to take the lead. Always present near the front were the three Chinese athletes; World champion and world record holder Liu Hong, world silver medalist Lü Xiuzhi and Qieyang Shenjie. Towering over the lead group was Anežka Drahotová. After the first laps, Lu and her teammates