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The 400 metres, or 400-meter dash, is a sprint event in track and field competitions. It has been featured in the athletics programme at the Summer Olympics since 1896 for men and since 1964 for women. On a standard outdoor running track, it is one lap around the track. Runners start in staggered positions and race in separate lanes for the ...
The proper length of the first lane of a competitive running track is 400 m (1,312.3 ft). Some tracks are not built to this specification, instead being a legacy to imperial distances such as 440 yd (402.336 m), equivalent to a quarter of a mile.
The dimensions of the track and equipment used must conform to standards. In road events, the course must be accurately measured, by a certified measurer. Except in road events ( road running and race walking ), the performance must be set in a single-sex race, [ 2 ] with the sole exception of the mixed-sex 4 × 400 m relay, introduced by World ...
The first world record in the 400 m for men was recognized by the International Amateur Athletics Federation, now known as World Athletics, in 1912.The IAAF ratified Charles Reidpath's 48.2 s performance set at that year's Stockholm Olympics as a world record, but it also recognized the superior mark over 440 yards (402.336 metres) run by Maxie Long in 1900 as a world record.
The 400 metres at the World Championships in Athletics has been contested by both men and women since the inaugural edition in 1983. It is the second most prestigious title in the discipline after the 400 metres at the Olympics. The competition format typically has two or three qualifying rounds leading to a final between eight athletes.
Sydney McLaughlin-Levrone underlined her status as one of the best athletes in the world with a dominant 400-meter performance at the US track and field championships.
This is a list of NCAA Division I outdoor champions in the 400 meters or its imperial equivalent 440 yard dash. For men, the imperial distance was contested until 1975 excepting Olympic years starting in 1932. Metrication occurred in 1976, so all subsequent championships were at the metric distance.
Cockrell still clocked in with a 52.90 in her semifinal run, second in her heat and her second sub-53-second race in her career. This year’s U.S. Olympic Trials silver medalist in the 400-meter ...