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
Athletics at the 2012 Summer Olympics – Women's 20 kilometres walk Athletics at the 2012 Summer Olympics – Women's 20 kilometres walk The women's 20 kilometres walk at the 2012 Summer Olympics in London, United Kingdom, was held on 11 August on a route along The Mall and Constitution Hill. From the start of the race, defending champion Olga Kaniskina took the lead, only Liu Hong would go with her. The two opened up a big gap with a chase pack of a Guatemalan, the other 2 Russians, other 2 Chinese. By the end of 8K the pack began to lose walkers, Mirna Ortíz and Johanna Jackson were disqualified, and Liu