400 metres hurdles technique needed to compete. As of August 2018 !Rank !Time !Athlete !Country !Date !Venue !Ref !1 !2 !rowspan=2|3 400 metres hurdles The 400 metres hurdles is a track and field hurdling event. The event has been on the Olympic athletics programme since 1900 for men and since 1984 for women. On a standard outdoor track, 400 metres is the length of the inside lane, once around the stadium. Runners stay in their lanes the entire way after starting out of the blocks and must clear ten hurdles that are evenly spaced around the track. The hurdles are positioned and weighted
2013 World Championships in Athletics – Women's 100 metres hurdles heat (Q) and the next 2 fastest (q) advanced to the final. Wind: Heat 1: −0.6 m/s, Heat 2: +0.2 m/s. The final was started at 19:50. Wind: −0.6 m/s. 2013 World Championships in Athletics – Women's 100 metres hurdles The women's 100 metres hurdles at the 2013 World Championships in Athletics was held at the Luzhniki Stadium on 12–15 August. In the heats and semis it was the same two names, now lined up next to each other. Brianna Rollins has set the event on fire all season long, winning the NCAA Championships in the fastest time in the