Roger Anthony BlackMBE is an English former athlete who competed internationally for Great Britain and England. During his athletics career, he won individual silver medals in the 400 metres sprint at both the Olympic Games and World Championships, two individual gold medals at the European Championships, and 4 × 400 metres relay gold medals at both the World and European 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.
Marek Plawgo is a Polish athlete. He mainly competes in the 400 meters hurdles, but he also starts in the 400 meters and the 4 x 400 meters relay.
Iwan Gwyn Thomas is a Welsh sprinter who represented Great Britain and Northern Ireland at the Olympic Games in the 400 metres, and Wales at the Commonwealth Games. Thomas is a former European, Commonwealth Games and World champion.
Nicola Clare Sanders is a former British track and field sprinter. She began her career as a 400 metres hurdles specialist before concentrating on the 400 metres from 2006 onwards. Her 400 metres personal best is 49.65 seconds. She holds the British indoor record with 50.02 seconds, which ranks her as the fifth fastest woman of all-time indoors.
Kezie Uchechukwu Duru Akabusi, MBE, known as Kriss Akabusi, is a British broadcaster & former sprint and hurdling track and field athlete.
Derek Anthony Redmond is a retired British sprinter. During his career, he held the British record for the 400 metres sprint, and won gold medals in the 4x400 metres relay at the World Championships and European Championships.
Harry Leslie Aikines-Aryeetey is an English sprinter. In 2005 he was named as the BBC Young Sports Personality of the Year and the IAAF's Rising Star of the Year after becoming the first athlete to win gold medals at both 100 metres and 200 metres at the World Youth Championships.
Linda Staines is a female former British track and field athlete who competed mainly in the 400 metres. She represented Great Britain at the 1988 Olympic Games in Seoul in both the 400 metres and 4 x 400 metres relay, and won a bronze medal in the 4 × 400 m relay at the 1993 World Championships. She also won four medals at the Commonwealth Games, including an individual silver medal in the 400 metres in 1990 and two relay gold medals.
Matthew John "Matt" Elias is a retired Welsh athlete who specialised in the 400 metres sprint and 400 metres hurdles. During his international career he represented Great Britain. In 2003 he won a gold medal at the European Championships and at the 2004 Olympic Games in Athens he finished 5th in the 4 × 400 m relay, He is also a part of Super Schools.
Michael Walter Mathieu is a retired Bahamian sprinter hailing from Freeport, Grand Bahama who specialized in the 200 metres and 400 metres. He was part of the Bahamian silver medal-winning team in the men's 4×400 metres relay at the 2008 Beijing Olympics, running second leg and recording a 44.0 split, and the gold medal-winning team at the 2012 Summer Olympics. He was also a part of second place relay team at the 2007 World Championships. He won the bronze medal in the 4x400 metres relay in the 2016 Summer Olympics.
David Colin McKenzie is a British track and field athlete who won the gold medal in the 4 x 400 metres relay at the 1994 Commonwealth Games held in Victoria, British Columbia, Canada, along with teammates, Peter Crampton, Adrian Patrick, and Du'aine Ladejo.
Tristan Thomas is an Australian track and field athlete specialising in the 400 metres hurdles.
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.
Mark David Hylton is a former British 400 metres sprinter. Hylton won a silver medal in the relay at the 1996 Summer Olympics in Atlanta.
Brian Ian Whittle is a Scottish politician and former athlete, who has been a Member of the Scottish Parliament (MSP) for the South Scotland region since 2016. A member of the Scottish Conservatives, he serves as Shadow Minister for Environment, Biodiversity and Land Reform.
Peter Crampton is a male former British athlete, born in Grimsby.
Angela Mary Gilmour is an English former track and field athlete who competed in the 400 metres and the 4 x 400 metres relay. In the relay, she represented Great Britain at the 1988 Olympic Games in Seoul, South Korea, while at the Commonwealth Games, she won a silver medal in Edinburgh 1986 and a gold medal in Auckland 1990.
Adrian Leroy John Patrick is an English former sprinter who specialised in the 400 metres.
