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
Venezuela at the 1952 Summer Olympics 110m hurdles. In jump events (long, high and triple jump) athletes enters in a Qualifying round where every athlete who achieve qualifying criteria (7.20 for long jump, 1.87 for high jump and 14.55 for triple jump) or 12 best performances including ties (long jump only) advance to the Finals. In the Final round athletes had 3 attempts to clear several ascending mark barries. In the javelin throw event athletes must achieve 64.00 in order to qualified to the Finals. 27 athletes competed in the long jump event, 36 in the high jump, 35 in the triple jump and 26 in