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
2015 World Championships in Athletics – Women's 20 kilometres walk 2015 World Championships in Athletics – Women's 20 kilometres walk The women's 20 kilometres walk at the 2015 World Championships in Athletics was held at the Beijing National Stadium on 28 August. The defending champion Elena Lashmanova would not be here, while she serves her drug suspension. In fact the entire Russian team did not compete here amid the drug scandal surrounding their coach Viktor Chegin. It looked like world record holder, world leader Liu Hong, walking on home soil was the prohibitive favorite. Liu's one complication was her teammate Xiuzhi Lu. Like in the men's race, the two Chinese