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 (IAAF). Alongside 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 50 kilometre race walk was an Olympic athletics event that first appeared in 1932 and made its final Olympic appearance in 2021. The racewalking event is competed as a road race. Athletes must always keep in contact with the ground and the supporting leg must remain straight until the raised leg passes it.
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 50 kilometres walk at the 2015 World Championships in Athletics was held at the Beijing National Stadium on 29 August.
The women's 50 kilometres walk at the 2017 World Championships in Athletics was held on a 2 kilometre course comprising lengths of The Mall between Buckingham Palace and Admiralty Arch on 13 August.
The women's 20 kilometres race walk was held on a 2 kilometre course comprising lengths of The Mall between Buckingham Palace and Admiralty Arch on 13 August.
The women's marathon was one of the road events at the 2019 World Athletics Championships in Doha, Qatar. Due to the heat in Doha, the race was scheduled to begin at 23:59 on 27 September 2019, which made it the first midnight marathon in the history of the World Championships. Even with the unusual timing, the temperature was above 30 °C (86 °F) and the humidity over 70 per cent, making conditions difficult for running. Only 40 of the 68 entrants finished the race, which was won by Ruth Chepng'etich of Kenya in 2:32.43; the slowest winning time at the World Championships. Bahrain's Rose Chelimo was second in 2:33.46, with Helalia Johannes of Namibia third in 2:34.15.
The women's 3000 metres steeplechase at the 2019 World Athletics Championships was held at the Khalifa International Stadium in Doha, Qatar, from 27 to 30 September 2019.
The men's 50 kilometres walk at the 2019 World Athletics Championships was held in Doha, Qatar, on 28–29 September 2019.
The women's 20 kilometres race walk at the 2019 World Athletics Championships was held at the Khalifa International Stadium in Doha, Qatar, on 29 September 2019.
The men's 20 kilometres walk at the 2019 World Athletics Championships was held at the Khalifa International Stadium in Doha, Qatar, on 4 October 2019.
The women's 20 kilometres race walk at the 2022 World Athletics Championships was held on a 1 kilometer loop course on Martin Luther King Jr. Blvd. adjacent to Autzen Stadium in Eugene on 15 July 2022. 41 athletes from 26 nations entered to the event.
