The World Athletics Championships, known as the IAAF World Championships in Athletics until 2019, are a biennial athletics competition organized by World Athletics, formerly International Association of Athletics Federations. Alongside Olympic Games, the championships represents the highest level of senior international outdoor athletics competition for track and field athletics globally, including marathon running and race walking. Separate World Championships are held by World Athletics for certain other outdoor events, including cross-country running and half-marathon, as well as indoor and age-group championship.
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.
The women's 400 metres hurdles at the 2009 World Championships in Athletics was held at the Olympic Stadium on 17, 18 and 20 August.
The women's 100 metres hurdles at the 2009 World Championships in Athletics was held at the Olympic Stadium 18 and 19 August.
At the 2010 Summer Youth Olympics, 36 athletics events were contested – 18 for boys and 18 for girls – on 17–19 and 21–23 August 2010. The events took place in Bishan Stadium, Singapore. Athletes born between January 1, 1993, and December 31, 1994, were eligible to compete. Continents selected their athletes through Youth Continental Championships.
The men's 400 metres competition at the 2012 Summer Olympics in London, United Kingdom, was held at the Olympic Stadium on 4–6 August. Forty-nine athletes from 38 nations competed. The event was won by 0.52 seconds by Kirani James of Grenada, earning the country its first Olympic medal. Luguelín Santos's silver was the Dominican Republic's first medal in the men's 400 metres. Lalonde Gordon's bronze was Trinidad and Tobago's first medal in the event since 1964.
The men's 400 metres hurdles competition at the 2012 Summer Olympics in London, United Kingdom took place on 3–6 August at the Olympic Stadium. There were 49 competitors from 33 nations. The event was won by Félix Sánchez of the Dominican Republic, the second victory in the men's long hurdles for both the man and the nation. Sánchez was the eighth man to win multiple medals in the event and fourth to win two golds. Michael Tinsley of the United States earned silver. Javier Culson's bronze was Puerto Rico's first medal in the event.
Athletics at the 2016 Summer Olympics were held during the last 10 days of the games, from 12 to 21 August 2016, at the Olympic Stadium. The sport of athletics at the 2016 Summer Olympics was made into three distinct sets of events: track and field events, road running events, and racewalking events.
The 1976 World Championships in Athletics was the first global, international athletics competition organised by the International Association of Athletics Federations (IAAF). Hosted on 18 September 1976 in Malmö, Sweden, it featured just one event: a men's 50 kilometres race walk contest. The course passed through the streets of the city and the start and finish points were within Malmö Stadion.
The sprint hurdles at the Summer Olympics have been contested over a variety of distances at the multi-sport event. The men's 110 metres hurdles has been present on the Olympic athletics programme since the first edition in 1896. A men's 200 metres hurdles was also briefly held, from 1900 to 1904. The first women's sprint hurdling event was added to the programme at the 1932 Olympics in the form of the 80 metres hurdles. At the 1972 Games the women's distance was extended to the 100 metres hurdles, which is the current international standard.
Birgit Friedmann is a German former middle- and long-distance runner who competed in the 1500 metres and 3000 metres for West Germany.
Janieve Russell is a Jamaican track and field athlete who competes mainly in the 400 metres hurdles and the 400 metres sprint. She won an Olympic bronze medal in the 4 × 400 m relay in Tokyo 2021, where she also finished fourth in the 400m hurdles final in a personal best of 53.08 secs. She is a four-time Commonwealth Games gold medallist, winning the 400m hurdles title in 2018 and 2022, and the 4 × 400 m relay in 2014 and 2018. She has also won two relay silvers at the World Championships and a relay gold at the World Indoor Championships.
Ali Khamis Abbas Ali Khamis is a Bahraini track and field athlete who competes mainly in the 400 metres sprint and 400 metres hurdles. His personal best for the flat event is 44.36 seconds, set in 2013, while his hurdles best is 49.55 seconds, set in 2014. He was the 2014 Asian Games champion in the hurdles and the runner-up in the sprint at the 2013 Asian Athletics Championships
The men's 110 metres hurdles event at the 2016 Summer Olympics took place between 15–16 August at the Olympic Stadium. Forty athletes from 27 nations competed. The event was won by Omar McLeod of Jamaica, the nation's first gold medal and second medal overall in the event. Orlando Ortega's silver was Spain's first medal in the men's high hurdles, while Dimitri Bascou's bronze was France's first medal in the event since 1976.
The men's 400 metres hurdles event at the 2016 Summer Olympics took place between 15–18 August at the Olympic Stadium. There were 47 competitors from 33 nations. The event was won by Kerron Clement of the United States, the nation's 19th victory in the men's long hurdles. Clement became the ninth man to win multiple medals in the event. Both Kenya and Turkey earned their first medals in the men's 400 metres hurdles, the former with Boniface Mucheru Tumuti's silver and the latter with Yasmani Copello's bronze.
The 5000 metres at the World Championships in Athletics has been contested by men since the inaugural edition in 1983 and by women since 1995. Women competed over 3000 metres from 1980 to 1993, in line with championship standards of the time. It is the shortest long-distance running event at the competition, the 10,000 metres and marathon being the other two such events on the programme. It is the second most prestigious title in the discipline after the 5000 metres at the Olympics. The competition format typically has a two-race heats stage that leads directly to a final between fifteen athletes.
The men's 400 metres hurdles at the 2015 World Championships in Athletics was held at the Beijing National Stadium on 22, 23 and 25 August.
The USATF U20 Outdoor Championships, formerly known as the USA Junior Outdoor Track & Field Championships, is an annual outdoor track and field competition organized by USA Track & Field (USATF) which serves as the national championship for American athletes aged under 20. The competition is also used for American national team selection for the IAAF World U20 Championships in even-numbered years and the Pan American U20 Athletics Championships in odd-numbered years.
The women's 100 metres hurdles at the 2022 World Athletics Championships was held at the Hayward Field in Eugene on 23 and 24 July 2022. It was won by Tobi Amusan. Amusan set a world record of 12.12 seconds in the semi-final. She ran 12.06 to win the final, but that was not a world record because it was wind assisted.
In the course of its history, the sport of athletics (track and field) has undergone many changes. This article presents the changes to the rules of competition as well as to major events in the sport.
