The World Athletics Championships are a biennial athletics competition organized by World Athletics. Alongside the Olympic Games, they represent the highest level championships 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 championships.
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.
The World Athletics Indoor Championships are a biennial indoor track and field competition served as the global championship for that version of the sport. Organised by the World Athletics, the competition was inaugurated as the World Indoor Games in 1985 in Paris, France and were subsequently renamed to IAAF World Indoor Championships in 1987. The current name was adapted with the name change of the sports governing body in 2019.
Racewalking, or race walking, is a long-distance discipline within the sport of athletics. Although a foot race, it is different from running in that one foot must appear to be in contact with the ground at all times. Race judges carefully assess that this is maintained throughout the race. Typically held on either roads or running tracks, common distances range from 3,000 metres (1.9 mi) up to 100 kilometres (62.1 mi).
The World Athletics U20 Championships is a biennial world championships for the sport of athletics organised by the World Athletics, contested by athletes in the under-20 athletics age category (19 years old or younger on 31 December in the year of the competition.
The 2015 IAAF World Championships, the fifteenth edition of the IAAF World Championships, were held from 22 to 30 August at the National Stadium in Beijing, China. Forty-three nations won medals, 144 of which were awarded. Kenya topped the medal table for the first time, with 7 gold, 6 silver and 3 bronze medals. The United States won 18 medals, six gold, six silver and six bronze, which was the highest tally. Host nation China, finished 11th on the medals table, while Russia finished ninth.
The World Athletics Relays, known as the IAAF World Relays until 2019, is an international biennial track and field sporting event held by World Athletics where teams from around the world compete in relay races, some of which are not part of the standard Olympic programme. The first three editions were set to take place in Nassau, Bahamas at the Thomas Robinson Stadium in 2014, 2015 and 2017. Originally intended as an annual event, it was later decided to happen every odd year, the same as the World Athletics Championships for which it serves as a qualification stage.
Amel Tuka is a Bosnian middle-distance runner who competes in the 800 metres. His achievements include a silver medal at the 2019 World Championships as well as a bronze medal at the 2015 World Championships. Tuka holds national records in the 400 m and 800 m disciplines. His personal best is 1:42.51 in the 800 metres.
The 2019 IAAF World Athletics Championships was the seventeenth edition of the biennial, global athletics competition organised by the International Association of Athletics Federations (IAAF), since renamed World Athletics. It was held between 27 September and 6 October 2019 in Doha, Qatar, at the renovated multi-purpose Khalifa International Stadium, but reduced to 21,000 available seats. 1,772 athletes from 206 teams competed in 49 athletics events over the ten-day competition, comprising 24 events each for men and women, plus a mixed relay. There were 43 track and field events, 4 racewalking events, and 2 marathon road running events. The racewalking and marathon events were held in Doha Corniche.
The men's 800 metres event at the 2016 Summer Olympics took place between 12–15 August at the Olympic Stadium. Fifty-eight athletes from 39 nations competed. The event was won by David Rudisha of Kenya, the fourth man to successfully defend Olympic gold in the 800 metres. Taoufik Makhloufi of Algeria took silver, the first medal for the nation in the 800 metres since 2000. The United States had an even longer medal-less streak broken, as Clayton Murphy's bronze was their first since 1992.
The Balkan Athletics Indoor Championships, also known as the Balkan Indoor Games, is an annual international regional indoor track and field competition between athletes from the Balkans. Following a test event in 1991, it was officially launched in 1994. Organised by the Association of the Balkan Athletics Federations (ABAF), it is typically held in February. The competition complemented the long-running annual outdoor track and field tournament: the Balkan Games.
Musa Hajdari is a Kosovan middle-distance track athlete who specializes in the 800 meters. He represented Kosovo at the 2015 World Championships in Athletics. He holds multiple Kosovan records.
Raevyn Rogers is an American middle-distance athlete. She won a bronze medal in the 800 meters at the 2020 Tokyo Olympics, becoming the fourth fastest woman in U.S. history in the event. At the 2019 World Championships, Rogers came from seventh with 100m remaining in the race to place silver over USA teammate Ajeé Wilson in bronze. She earned a world indoor title as a member of national 4x400 m relay squad that took gold at the 2018 World Indoor Championships.
Donavan Brazier is an American middle-distance runner. He holds the American junior record and American record in men's 800 meters and won the gold medal at the 2019 World Championships.
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Vanuatu has competed at every edition of the IAAF World Athletics Championships since its inception in 1983. Its competing country code is VAN. The country has not won any medals at the competition and as of 2017 no Vanuatuan athlete has progressed beyond the first round of an event.
Aruba has competed at the World Athletics Championships on eleven occasions. It did not send a delegation for the 1983 championships or the editions from 2001 to 2009. Its competing country code is ARU. The country has not won any medals at the competition and as of 2019 no Aruban athlete has reached the top eight of an event. Its best performance is by Cornelia Melis, who placed 21st in the 1991 women's marathon.
Kosovo (KOS) competed at the 2020 Summer Olympics in Tokyo, Japan, represented by the Olympic Committee of Kosovo (KOK/OKK). The nation had previously participated in the Summer Olympic Games on one occasion in 2016. A total of 11 athletes, five men and six women, were selected by the national committee to compete in six sports. Initially scheduled to take place during the summer of 2020, the games were postponed to 23 July to 8 August 2021 in relation to the pandemic of the coronavirus disease 2019 (COVID-19).
Yugoslavia (1983–1991)
Serbia and Montenegro (1998–2005)
Serbia (2007–2013)
