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.
Anthony Alexander Jarrett is a male former sprint and hurdling athlete from England.
Derrick Ralph Adkins is a former American track and field athlete who specialized in the 400-meter hurdles. He was an Olympic gold medalist in that event at the 1996 Summer Olympics and World Champion at the 1995 World Championships in Athletics. He was the fastest man in the world in the 1994 and 1996 seasons, and holds a personal record of 47.54 seconds. Adkins was a two-time national champion at the USA Outdoor Track and Field Championships.
Tamsyn Carolyn Lewis is an Australian media personality and former track and field athlete who won a total of eighteen Australian Championships across the 400 metres, 800 metres and 400m hurdles. She first represented Australia in 1994, and won the 800 metres in the 2008 World Indoor Championships.
Gregory Haughton is a Jamaican 400 metres runner. He won three Olympic medals, one at the 1996 Summer Olympics and two at the 2000 Summer Olympics. His personal best for the 400 m was 44.56 seconds.
Jennifer Elaine "Jenny" Stoute is English former sprinter. She represented Great Britain at the 1988 Olympic Games in Seoul and the 1992 Olympic Games in Barcelona, where she won a bronze medal in the 4x400 metres relay. She also appeared as Rebel in the ITV show Gladiators from 1996 to 1999.
Brigitte Heike Meissner is a retired German athlete. She competed mainly in the 400 metres hurdles, but also spent two seasons specializing in the 800 metres. Notable achievements include a silver medal at the 2002 European Championships, medals in 4 x 400 metres relay at the 1994 European Championships and the 1997 World Indoor Championships and a fourth place at the 1995 World Championships.
Sunday Bada was a Nigerian sprinter who specialized in the 400 metres event. He won three medals at the World Indoor Championships, including a gold medal in 1997. His personal best time was 44.63 seconds, and with 45.51 seconds indoor he holds the African indoor record. He set a national record in the 4 x 400 metres relay at the 2000 Olympics, where the Nigerian team also won gold medals after the disqualification of the US team who had finished first.
Pauline Elaine Davis-Thompson is a former Bahamian sprinter. She competed at five Olympics, a rarity for a track and field athlete. She won her first medal at her fourth Olympics and her first gold medals at her fifth Olympics at age 34 in the 4 × 100 m Relay and, after Marion Jones' belated disqualification nine years later, in the 200m.
Stéphane Diagana is a retired, French track and field sprinter and hurdler. His specialities were the 400 metres hurdles and the 4 x 400 metres relay.
Sandra Marie Farmer-Patrick is a Jamaican-born American former athlete who competed mainly in the 400 metres hurdles. She won silver medals in that event at the 1992 Olympic Games in Barcelona, and at the 1993 World Championships in Stuttgart. She also won the 400 metres hurdles at the World Cup in 1989 and 1992. Her best time for the event of 52.79 seconds (1993), is the former U.S. record. That performance once ranked her second on the world all-time list, and as of 2024, ranks her 15th on the world all-time list.
Athletics is a popular sport in Australia, with around 34,000 athletes, officials and coaches currently registered with the national association.
Tristan Thomas is an Australian track and field athlete specialising in the 400 metres hurdles.
Raymond Henry Weinberg AM was an Australian athlete and coach. He was one of Australia's finest hurdlers, being ranked in the Top 8 in the world for 4 years; an Olympic finalist; in 1952 having the fastest time in the world for 220 yards hurdles; and holding the national 110 metres hurdles record for 20 years. He also held the Victorian record in the decathlon. In addition, he created, designed and had manufactured the first Australian Olympic lapel pin.
In India, the Athletics was introduced during the period of the British Raj. The sport is governed by the Athletics Federation of India, which was formed in 1946.
Ashley Spencer is an American track and field athlete who competes in the 400 metres and the 400 metres hurdles. In the 400m hurdles, she is the 2016 Olympic bronze medalist. In the 400m, she is the 2012 World Junior Champion and the 2016 World Indoor silver medalist. She is coached by 1996 Olympic bronze medalist Tonya Buford-Bailey.
Anna Mikhaylovna Knoroz is a retired Russian hurdler who specialised in the 400 metres hurdles. She won a bronze medal in the 400 m hurdles at the 1994 European Championships, and a gold medal in the 4 × 400 metres relay at the 1991 World Championships. She also competed at the 1996 Atlanta Olympics.
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.
Sage Heather Walker is a Canadian athlete specializing in the 400 metres hurdles. Competing internationally for Canada, she is the reigning Pan American champion in the 400 m hurdles, having also won Pan American medals in 2015 and 2019 as part of Canada's relay team.
Noel Stanley Clough was an Australian track and field athlete who competed in the 400 metres, 800 metres, and 400 metres hurdles.
