Christine Ijeoma Ohuruogu, MBE is a British former track and field athlete who specialised in the 400 metres, the event for which she is an Olympic, World and Commonwealth champion. The Olympic champion in 2008, and silver medalist in 2012, she is a double World Champion, having won the 400 m at the 2007 and 2013 World Championships. She has also won six World championship medals in the women's 4 × 400 m relay as part of the Great Britain and Northern Ireland team and bronze Olympic medals with the women's 4 × 400 m relay at the 2008 Beijing Games and the 2016 Rio Games, her final Olympics. Ohuruogu shares with Merlene Ottey and Usain Bolt the record for medalling in most successive global championships – 9 – between the 2005 World Championships in Athletics and the 2016 Summer Olympics.
Martyn Joseph Rooney is an English sprinter who specialises in the 400 metres event. He reached the 400 m final at the 2008 Summer Olympics and won bronze in the 4×400 metres relay. A mainstay on the anchor leg of the Great Britain and England 4 x 400 metre relay teams, at the 2009 World Championships in Athletics he won a silver medal with the Great Britain relay team, and bronze in the 2015 and 2017 World Championships.
Élodie Ouédraogo is a retired Belgian sprinter of Burkinabé descent, who specializes in the 200 metres and 400 m hurdles. An Olympic gold medalist, her personal best time in the 200 m is 23.11 seconds, achieved in July 2004 in Brussels, while her personal best in the 400 m hurdles is 55.20, achieved at the 2012 Summer Olympics. Ouédraogo is also the joint third-fastest Belgian woman after Kim Gevaert and Olivia Borlée and equalling Nancy Callaerts with her best 100 metres time of 11.40. Her 200 metres best ranks her fourth amongst Belgian women after Gevaert, Borlée and Hanna Mariën. Her 400 m hurdles best places her as the second-fastest Belgian woman over the distance, after Ann Mercken.
Jennifer Brenda "Jenny" Meadows is a retired British athlete. Her main event was the 800 metres, although she previously competed also over the 400 metres. She won the bronze medal at the 2009 World Championships, and a silver at the 2010 World Indoor Championships. At the European Athletics Championships, Meadows took silver outdoors in 2010 and gold indoors in 2011. She also had some international success as part of the Great Britain women's 4 x 400 metres relay squad.
Christopher Clarke is an English elite athlete sprinter who has often represented Great Britain and Northern Ireland. At club level he represents Marshall Milton Keynes AC and is also higher claim to Newham and Essex Beagles A.C.
Peirresha Alexandra Shakes-Drayton is a British retired track and field athlete. After specialising in the 400 metres hurdles in the early part of her career, a knee injury at the 2013 World Championships forced Shakes-Drayton to concentrate on the 400 metres on her return to athletics. She is the 2013 European Indoor Champion in the 400 metres and won a 2012 World Indoor Championship gold medal in the 4 x 400 metres relay. She has also won silver and bronze medals in the 4 × 400 m relay at the World Championships.
Asha Solette Philip is an English sprinter and former junior gymnast specialising in double mini-trampoline. She was the first British woman to achieve a global 100 metres title at any age-group, winning gold at the 2007 World Youth Championships aged 16. Following a serious knee injury in gymnastics, and a rehabilitation period of several years, she returned to athletics full-time in 2014, winning gold at the European Athletics Championships in the 4 x 100 metres relay for Great Britain, and bronze in the same event at the Commonwealth Games for England.
Anyika Onuora is a British retired sprint track and field athlete who competed in the 100 metres, 200 metres and 400 metres, and also the 4×100 metres relay and 4x400 metres relay.
Eilidh Doyle is a retired British track and field athlete. Originally running as Eilidh Child, she specialised in the 400 metres hurdles outdoors, and the 400 metres flat indoors, as well as the 4 x 400 metres relay on both surfaces. She represented Great Britain at the 2012 Olympic Games in London, and won an Olympic bronze medal in the 4 x 400 metres relay at the 2016 Games in Rio de Janeiro. Individually, she is the 2014 European Champion and a three-time Commonwealth silver medalist in the 400 metres hurdles.
Floria Gueï is a French sprint athlete of Ivorian origin specialising in the 400 metres. A 2016 European Championships silver medallist and a 2017 European Indoor Championships gold medallist, she also won as a member of women's 4x400 m relays a bronze at the 2013 World Championships and medals at several other international competitions.
Dafne Schippers is a Dutch track and field athlete. She competes primarily in the sprints, having previously participated in the heptathlon. She is the 2015 and 2017 World champion and won silver at the 2016 Rio Olympics in the 200 metres.
Shaunae Miller-Uibo is a Bahamian track and field sprinter who competes in the 200 and 400 metres. She is a two-time Olympic champion after winning the women's 400 metres at the 2016 Rio Olympics and again at the 2020 Tokyo Olympics.
Zharnel Hughes is an Anguillan-born British sprinter who specialises in the 100 metres and 200 metres. Born and raised in the British Overseas Territory of Anguilla, he has competed internationally for Great Britain in the Olympic Games, World Athletics and European Athletics events, and for England at the Commonwealth Games, since 2015.
Georgia Beth Davies is a British competition swimmer who has represented Great Britain in the Olympic Games and European championships, and swam for Wales in the Commonwealth Games. She has won gold in the Commonwealth Games and European Championships. She currently represents Energy Standard in the International Swimming League.
Geraldina "Dina" Rachel Asher-Smith, OLY is a British sprinter. She is the fastest British woman on record. She won a gold medal in the 200 metres, silver in the 100 metres and another silver in the 4×100 m relay at the 2019 World Championships, breaking her own British records with further records which still stand. Aged 24, Asher-Smith was the first Briton to win three medals at a World Championships. She earned a bronze in the 200 m at the 2022 World Championships. As part of 4×100 m relay teams, she won medals at the 2016 Rio Olympics and 2020 Tokyo Olympics, and also at the 2013 and 2017 World Championships.
James George Guy is an English competitive swimmer who specialises in freestyle and butterfly. Guy has won gold medals representing Great Britain at the Olympic Games, the World and European Championships, and England in the Commonwealth Games.
Shericka Jackson, OD is a Jamaican sprinter competing in the 100 m, 200 m, and 400 metres. In 2022, she became the fastest woman alive and second fastest woman of all time in the 200 metres.
Daryll Neita is a British sprinter. In 2022, she won her first individual international medals, with bronze in the 100 metres at both the European Championships and Commonwealth Games. Neita claimed bronze for the 60 metres at the 2023 European Indoor Championships. She has won several medals as part of Great Britain 4 × 100 m relay teams, including Olympic bronze medals in 2016 and 2021, World Championships silver medals in 2017 and 2019, and European gold in 2018.
Laviai Nielsen is a British sprinter specialising in the 400 metres. She won several medals as a member of the Great Britain 4x400 metres relay teams, including silver at the 2017 World Championships and bronze at the 2022 World Championships.
Great Britain, or in full Great Britain and Northern Ireland, the team of the British Olympic Association (BOA), which represents the United Kingdom, competed at the 2020 Summer Olympics in Tokyo. Originally scheduled to take place from 24 July to 9 August 2020, the Games were postponed to 23 July to 8 August 2021, because of the COVID-19 pandemic.
Great Britain 
