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
2009 World Championships in Athletics – Women's 20 kilometres walk 2009 World Championships in Athletics – Women's 20 kilometres walk The Women's 20 km Walk event at the 2009 World Championships in Athletics was held throughout the city of Berlin on August 16, beginning and ending at the Brandenburg Gate. Undefeated since May 2007, the Olympic and World champion Olga Kaniskina was a clear favourite. Russian champion and second fastest of the year Vera Sokolova was predicted as a possible medallist, as were Sabine Krantz and Kjersti Platzer who had both won on the racewalking circuit prior to the competition. Amongst the other fastest athletes before the championships were Russians