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
Athletics at the 2004 Summer Olympics – Women's 100 metres hurdles 13.11 seconds or faster could be entered. Qualification rule: The first two finishers in each heat (Q) plus the next six fastest overall runners (q) advanced to the semifinals. Wind: −1.2 m/s Wind: −0.9 m/s Wind: 0.0 m/s Wind: −1.4 m/s Wind: −0.9 m/s Qualification rule: The first four finishers in each heat (Q) moved on to the final. Wind: +1.7 m/s Wind: +1.9 m/s Wind: +1.5 m/s Athletics at the 2004 Summer Olympics – Women's 100 metres hurdles The women's 100 metres hurdles at the 2004 Summer Olympics as part of the athletics program were held at the Athens