The 400 metres, or 400-metre dash, is a sprinting 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.
Roger Anthony BlackMBE is a British retired athlete. During his athletics career, he won individual silver medals in the 400 metres sprint at both the Olympic Games and World Championships, two individual gold medals at the European Championships, and 4 × 400 metres relay gold medals at both the World and European Championships. Since retiring from athletics, he has worked as a television presenter and motivational speaker. In 2008, Black joined forces with fellow athlete Steve Backley and operate BackleyBlack LLP delivering Olympic Performance in the Workplace. Black has a collection of fifteen medals from major senior athletics competitions to add to his two European junior championship gold medals.
Arthur Godfrey Kilner Brown was a British athlete, winner of gold medal in 4 × 400 m relay at the 1936 Summer Olympics. He later became Headmaster at the Royal Grammar School Worcester, a post which he held from 1950 until his retirement in 1978.
The European Athletics Indoor Championships is a biennial indoor track and field competition for European athletes that is organised by the European Athletic Association. It was held for the first time in 1970, replacing the European Indoor Games, its predecessor event first held in 1966.
Sandra Glover is an American former track and field athlete who competed in the 400-meter hurdles. She was a medalist in that event at the World Championships in Athletics in 2003 (silver) and 2005 (bronze). She also represented her country at the 2000 Summer Olympics. She was the national champion at the USA Outdoor Track and Field Championships for four consecutive years from 1999 to 2002. She had five victories on the IAAF Golden League circuit during her career.
Troy Douglas is a former Dutch sprinter. Originally competing for Bermuda, he finished second at the 1995 IAAF World Indoor Championships in the 200 metres event, but he changed nationality to the Netherlands in 1998. For Bermuda he participated at the 1988, 1992 and 1996 Summer Olympics, reaching the semi finals on the 200 metres in 1996 as well as the semi finals on the 400 metres in 1992 and 1996. He finished 5th in the final of the 200 metres at the 1991 Pan American Games.
Iwan Gwyn Thomas is a British sprinter who represented Great Britain and Northern Ireland at the Olympic Games in the 400 metres, and Wales at the Commonwealth Games. Thomas is a former European, Commonwealth Games and World champion.
Maeve Esther Enid Kyle, OBE, née Shankey, is an Irish Olympic athlete and hockey player. She was born in County Kilkenny. She competed in the 100m and 200m in the Melbourne Olympics and subsequently in the Rome Olympics and Tokyo Olympics. She took bronze in the 400m at the 1966 European Indoor Athletics Championships in Dortmund. She won four gold medalsa in W45 Category in World Masters Championship in Gotenberg in the 100m, 400m, high jump and long jump. She held World Masters records at W40 for the 100m and 400m and W45 100m and W50 long jump at 5.04m.
Andrew Howe is an Italian-American athlete who specializes in the long jump. He won this event as well as the 200 metres at the 2004 World Junior Championships. He was successful at senior level at a young age, winning a long jump bronze at the 2006 IAAF World Indoor Championships before becoming the European Champion later that year. In 2007 he became the European Indoor Champion and won the silver medal at the 2007 World Championships in Athletics.
Vera Ivanovna Popkova was a Soviet track and field athlete who competed in the sprints. She had personal bests of 11.3 seconds for the 100 metres and 23.0 seconds for the 200 metres. Over her career, she won eight individual national titles in the sprints.
The British Virgin Islands have attended all seven Commonwealth Games since 1990.
Botswana made its Paralympic Games début at the 2004 Summer Paralympics in Athens. The country sent a single representative to compete in athletics. She set a world record and won a gold medal in the T46 women's 400m.
Fred Sowerby is a track and field athlete from Antigua and Barbuda, known primarily for running the 400 metres.
Marie Gayot is a retired French sprint athlete. She specialized in 400m and set her personal best of 50.97s in 2015 World Championships in Athletics in Beijing. She holds a master's degree in urbanism from Cergy-Pontoise University.
Shaunae Miller-Uibo is a Bahamian athlete sprinter who competes in the 200 and 400 metres. She was the 400 metres Olympic champion in 2016 and was the 200 m gold medallist at the 2018 Commonwealth Games. At the World Athletics Championships she won 400 m silver in 2015 and 2019 and 200 m bronze in 2017.
The Japan Championships in Athletics is an annual outdoor track and field competition, organized by Japan Association of Athletics Federations. Currently it takes place in June or July. The competition is also for the qualifying trial for the Japanese national team of international competitions.
Noel Stanley Clough is an Australian former track and field athlete who competed in the 400 metres, 800 metres, and 400 metres hurdles.
Dr. Nell Jackson was an Olympic sprinter and track coach. In 1956, she was the first African-American be named head coach of the U.S. Olympic Women's Track and Field Team. She also served as the head coach in the 1972 Olympic Games.
Kyron McMaster is an athlete from the British Virgin Islands specialising in the 400 metres hurdles.
The men's 400 metres hurdles at the 2018 Commonwealth Games, as part of the athletics programme, took place in the Carrara Stadium on 10 and 12 April 2018.
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