2017 World Championships in Athletics – Men's 50 kilometres walk Arai finally taking a slight lead for silver, 8:05 behind Diniz. It was the second fastest 50k racewalk of all time, only behind Diniz' world record and the largest margin of victory in World Championship history. Before the competition records were as follows: The following records were set at the competition: The standard to qualify automatically for entry was 4:06:00. The final took place on 13 August at 07:46. The results were as follows: 2017 World Championships in Athletics – Men's 50 kilometres walk The men's 50 kilometres walk at the 2017 World Championships in Athletics was held on a
2011 World Championships in Athletics – Men's 20 kilometres walk 2011 World Championships in Athletics – Men's 20 kilometres walk ] The Men's 20 kilometres walk event at the 2011 World Championships in Athletics was held on August 28 on a loop course starting and finishing at Gukchae - bosang Memorial Park in the center of Daegu. Forty-six men started the competition and 27 countries were represented. Valeriy Borchin entered as the reigning world and 2008 Olympic champion. The athletes on the Chinese and Russian teams led the rankings that year: Wang Zhen and Chu Yafei were the top two, while Borchin, world record holder Vladimir Kanaykin, and Sergey Morozov