400 metres hurdles 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 so that they fall forward if bumped into with sufficient force, to prevent injury to the runners. Although
Sprint hurdles at the Olympics the women's events, it has the most number of women's gold medals, having five. For a brief period, a men's Olympic 200 metres low hurdles race was held. It was a relatively common event in the early 1900s. With only two appearances in 1900 and 1904, the event's removal as an Olympic event marked the beginning of a steady decline of its popularity over the course of the 20th century and it is now a rarity. The 1900 event was won by Alvin Kraenzlein, who won four gold medals that year, including the 110 m hurdles title. The second and