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 1968 Summer Olympics – Women's 80 metres hurdles Athletics at the 1968 Summer Olympics – Women's 80 metres hurdles The Women's 80 metres hurdles competition at the 1968 Summer Olympics in Mexico City, Mexico was held at the University Olympic Stadium on October 17–18. The Women's 80m hurdles competition consisted of heats (Round 1), Semifinals and a Final. The three fastest competitors from each race in the heats qualified for the semifinals, along with the fastest overall competitor not already qualified. The top four athletes from each semifinals race advanced to the final. Prior to this competition, the existing world and Olympic records were as follows: Qual. rule: