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
2014 World Junior Championships in Athletics – Men's 110 metres hurdles 2014 World Junior Championships in Athletics – Men's 110 metres hurdles The men's 110 metres hurdles at the 2014 World Junior Championships in Athletics was held at Hayward Field from 22 to 24 July. , the records were as follows: Qualification: First 3 in each heat (Q) and the next 3 fastest (q) advanced to the semi-finals. The heats commenced at 11:01 on 22 July. Wind: +0.1 m/s, +0.5 m/s, −0.2 m/s, −0.1 m/s, −0.3 m/s, +0.7 m/s, +0.6 m/s. Qualification: First 2 in each semi-final (Q) and the next 2 fastest (q) advanced to the final. The semi-finals commenced