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.
Pilavullakandi Thekkeparambil Usha is a retired Indian track and field athlete. She was born in Koothali near Perambra in Kozhikode district,Kerala.She grew up in Payyoli. She has been associated with Indian athletics since 1979. She has won 4 Asian gold medals and 7 Silver medals. She is often associated as the "Queen of Indian track and field". On 6 July 2022, she was nominated to the Rajya Sabha by former President Ram Nath Kovind. In December 2022, Usha has been elected president of the Indian Olympic Association unopposed. In Dec 2022, PT Usha has been appointed to the panel of Rajyasabha vice chairman to control the proceedings of the upper house during the absence of both Chairman and Deputy Chairman.She is the first nominated MP in history to become the Vice Chairperson of Rajyasabha
Rajwinder Kaur is an Indian sprinter who specializes in the 400 metres.
Chitra Kulathummuriyil Soman was born in Kottayam, Kerala. Her father is from Kottayam and her mother is from kanjirappally, Kerala. She is an Indian sprinter who specializes in the 400 metres. Soman finished seventh in 4 x 400 metres relay at the 2004 Summer Olympics, together with teammates Satti Geetha, K. M. Beenamol and Rajwinder Kaur. This team, only with Manjeet Kaur running instead of Geetha, had set a national record of 3:26.89 minutes in the heat. Soman also ran for the Indian team who won a silver medal at the 2006 Commonwealth Games. In 2007, Chitra Soman won gold medal in 400m race at Asian Grand Prix series held at Guwahati on 23 June 2007 and at Puen held on 27 June 2007. She also led Indian women 4 × 400 m relay team to Gold in Asian Athletics Championship held at Amman in July 2007. In 2008, Chitra again showed her class by leading another win for Indian women 4 × 400 m relay team in 3rd Asian Indoor Championship in Athletics held in Doha in Feb 2008.
Manathoor Devasia Valsamma is a retired Indian athlete. She was the second Indian woman to win an individual gold medal at the Asian Games and the first to win it on Indian soil.
Erwin Richard Skamrahl is a retired German track and field athlete who competed in the 200 and 400 metres.
Olga Tereshkova is a Kazakhstani former sprinter who specialized in the 400 metres.
Totka Nikolaeva Petrova is a retired female middle distance runner who represented Bulgaria in the 1970s and the early 1980s. She specialized in the 800 and 1500 metres, and won numerous international medals. She is still the Bulgarian 1500 metres record holder.
Asami Chiba, or Tanno, is a Japanese sprinter who specialises in the 400 metres. She is the Japanese record holder in the event, and has also broken the national record in the 4×400 metres relay on multiple occasions. She is a member of Natureal Athlete Club in Japan and is coached by Kazuhisa Kawamoto.
Manjeet Kaur is an Indian sprint athlete from Punjab who specializes in 400 metres. She held the 400 m National record of 51.05 seconds set at the National Circuit Athletic Meet held in Chennai on 16 June 2004. She broke the previous record held by K. M. Beenamol since November 2001. In doing so, she passed the qualifying mark for the 2004 Athens Olympics. She along with Chitra K. Soman, Rajwinder Kaur and K. M. Beenamol form the team that holds the current National record in 4 x 400 metres relay.
Pinki Pramanik is an Indian track and field athlete who specialises in the 400 metres and 800 metres. Pramanik had success with the national 4×400 metres relay team, winning silver at the 2006 Commonwealth Games, gold at the 2006 Asian Games, and gold at the 2005 Asian Indoor Games. She won three gold medals at the 2006 South Asian Games, winning the 400 and 800 m events, as well as the relay.
In India, the sport of athletics was introduced during the period of the British Raj. The sport is governed at national level by the Athletics Federation of India, which was formed in 1946. Despite its large population, few Indian athletes have won a medal in a global or major championship. This began to change in the 21st century, when Indians started taking greater interest in athletics more generally and improved facilities for the sport began to be built at a local level. At a continental level, it has been among the more successful Asian nations, though some distance behind China and Japan.
Salwa Eid Naser is a Nigerian-born Bahraini sprinter who specialises in the 400 metres. She was the 2019 World champion with the third fastest time in history of 48.14 seconds, becoming the youngest-ever champion in the event and also the first woman representing an Asian nation to win that event at a World Championships. The mark places her only behind contested results of Marita Koch and Jarmila Kratochvílová. Over the distance, at only 19, Naser was the 2017 World silver medallist. She has also won, as a member of Bahraini mixed-gender 4x400 m relay team, the 2019 World Championships bronze medal.
Hiromi "Kumi" Isozaki is a Japanese former track and field athlete who competed in sprinting events from 100 metres to 400 metres. She won four gold medals at the 1982 Asian Games, which she set three games records. She later won 400 m bronze at the 1986 Asian Games and a 200 metres bronze at the 1987 Asian Athletics Championships. She was also a three-time silver medallist in the 4×400 metres relay at continental level.
Seaman Muhammed Anas Yahiya is an Indian sprinter who specialises in the 400 metres distance. He competed at the 2016 Summer Olympics in the 400 metres and the 4 × 400 m relay, and holds the national record (45.24) in the 400 meters, which he set at the 2019 Czech Athletics Championships.
Hiriyur Manjunath Jyothi is an Indian sprinter and Commonwealth games medalist. She competes in the 100 metres, 200 metres, and 4×100 metres relay categories. She is a national champion or former national champion in each of the three events, with personal best timings of 11.3, 23.42, and 43.42 seconds in the 100 metres, 200 metres, and 4×100 metres relay, respectively. Her personal best times in all three events were after her withdrawal from professional competition for three years to become a mother. A Canara Bank employee, Jyothi is married to the former sprinter S. Srinivas, who is also her personal coach. Despite wanting to win a medal at Asian games, she couldn’t continue sprint due to persistent achilles injury. She ended up her career in 2017 with a gold at the open nationals, Chennai.
Abderrahman Almoubarrake Samba Alsaleck is a Qatari male track and field athlete who specialises in the 400 metres hurdles. He was born and grew up in Saudi Arabia but chose to represent Mauritania – his father's homeland – before eventually switching allegiance to Qatar and moving to Doha in 2015. He became eligible to compete for his adopted country in May 2016. He was the second person to run the 400m hurdle event in less than 47 seconds.
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