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 – Men's 20 kilometres walk could follow and López ultimately fell to tenth overall. Wang's lead was never assailed and his compatriot Cai ended the race as silver medallist some 12 seconds behind. Australia's Dane Bird-Smith outwalked home athlete Caio Bonfim to take the bronze medal, though Bonfim was rewarded with fourth and a Brazilian record. While Bosworth faded to sixth, he still left with the British national record. , the existing World and Olympic records stood as follows. Athletics at the 2016 Summer Olympics – Men's 20 kilometres walk The men's 20 kilometres race walk at the 2016 Summer Olympics in Rio de Janeiro