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 entire course. In many countries, athletes previously competed in the 440-yard dash (402.336 m)—which is a quarter of a mile and was referred to as the "quarter-mile"—instead of the 400 m (437.445 yards), though this distance is now obsolete.
Kerron Stephon Clement is a Trinidadian-born American track and field athlete who competes in the 400-meter hurdles and 400-meter sprint. He held the indoor world record in the 400-meter sprint, having broken Michael Johnson's mark in 2005.
The 1500 metres or 1,500-metre run is the foremost middle distance track event in athletics. The distance has been contested at the Summer Olympics since 1896 and the World Championships in Athletics since 1983. It is equivalent to 1.5 kilometers or approximately 15⁄16 miles. The event is closely associated with its slightly longer cousin, the mile race, from which it derives its nickname "the metric mile".
Rabah Mahhamed Yousif Bkheit is a Sudanese-born British track and field athlete, who initially competed for Sudan before obtaining British citizenship.
Isaac Makwala is a Botswana sprinter who specializes in the 400 metres.
Adam Ahmed Gemili is a British sprinter. He is the 2014 European champion at 200 metres, three-time European champion in the 4 x 100 metres relay, and part of the Great Britain team that won gold at the 2017 World Championships in the same event. He has finished fourth in the 200 m at the 2016 Rio Olympic Games, and fourth and fifth in separate editions of the World Championships in the same event.
Cornel Edwin Fredericks is a South African track and field athlete who competes in the 400 metres hurdles. His personal best for the event is 48.14 seconds.
Taoufik Makhloufi is an Algerian athlete who specialises in middle-distance running. He became the 1500 metres Olympic champion at the 2012 Summer Olympics in London, England. In 2016, Makhloufi took the silver medal in the 800m and 1500 m at the Summer Olympics in Rio, Brazil.
Quentin Rew is a race walker from New Zealand. At the 2011 World Athletics Championships Rew finished 24th in the 50 kilometres race walk. He represented New Zealand in the 50 km race walk at the 2012 Summer Olympics, originally finishing 30th. With the subsequent ban for a doping offence of Igor Yerokhin Rew's placing would be raised to 29th. At the 2015 World Championships in Athletics Rew finished 10th in the 50 kilometres walk in 3:48:48. At the XXI Gold Coast Commonwealth Games, Rew finished 5th in the Men's 20 kilometres walk, with a time of 1:21:47. In 2021, Rew finished 16th in the men's 50 kilometres walk at the 2020 Summer Olympics with a time of 3:57:33.
Davide Manenti is an Italian sprinter. He competed in the 4 × 100 m relay event at the 2012 Summer Olympics and the 200 m event at the 2016 Summer Olympics. He has competed with the Italian national relay team and was a gold medallist in the 4 × 100 metres relay at the 2011 European Athletics U23 Championships, the 2013 Mediterranean Games, the 2018 Mediterranean Games and the 2021 World Athletics Relays. He holds a personal best of 10.48 seconds for the 100 metres and 20.44 seconds for the 200 metres.
Karsten Warholm is a Norwegian sprinter who competes in the 400 metres and 400 m hurdles. He is the 2020 Tokyo Olympic champion, a three-time world champion and the world record holder in the latter event.
Akani Simbine is a South African sprinter specialising in the 100 metres event. He was fifth at the 2016 Summer Olympics in the men's 100 metres and was the 100 metres African record holder with a time of 9.84 seconds set in July 2021 until broken by Ferdinand Omanyala in September 2021.
Wayde van Niekerk is a South African track and field sprinter who competes in the 200 and 400 metres. In the 400 metres, he is the current world and Olympic record holder, having set the record when he won the event at the 2016 Olympics.
Ese Brume MON is a Nigerian athlete who specializes in the long jump. She is the current commonwealth champion and a three-time African senior champion in the long Jump and holds a personal best of 7.17 m She currently holds the commonwealth games record, African junior record and African record in the event. She's a two-time medalist at the world athletics championship, an Olympic bronze medalist and also a five-time African junior champion in athletics.
Steven Gardiner is a Bahamian track and field sprinter competing in the 400 metres and 200 metres. He is the 2020 Olympic and 2019 world champion in the 400 m, and also won the silver medal at the 2017 World Championships in that event. His winning time of 43.48 s from the 2019 World Championships is the Bahamian record and makes him the sixth-fastest man in the history of the event. Gardiner also owns the Bahamian records in the outdoor 300 m and 200 m, with times of 31.83 s and 19.75 s respectively, and the world best in the indoor 300 m at 31.56 s.
Noah Lyles is an American professional track and field sprinter who competes in the 60 meters, 100 meters and 200 meters. His personal best of 19.31 seconds in the 200 m is the American record, and makes him the third fastest of all-time in the event.
Chukwuebuka Cornnell Enekwechi is a track and field athlete, specializing in throwing events. Born in the United States, he competes internationally for Nigeria. He is the 2018 Commonwealth Games Silver medalist and reigning African Champion in the shot put. He is also the 2019 African Games Champion and the reigning Nigerian National Sports Festival Champion.
Sokwakhana Zazini is a South African athlete specialising in the 400 metres hurdles. He won gold medals at the 2017 World U18 Championships and the 2018 World U20 Championships. In 2019, he won a silver medal at the Universiade.
The men's 400 metres hurdles at the 2019 World Athletics Championships was held at the Khalifa International Stadium in Doha from 27 to 30 September 2019.
Events from the year 1992 in Algeria
