Lee McConnell is a retired Scottish athlete, who competed in the 400 metres and 400 metres hurdles having started her career as a high jumper. She is a three-time Olympian who represented Great Britain in 2004, 2008 and 2012. With 12 medals from major championships, McConnell is the third most decorated Scottish track and field athlete of all-time. She was voted Scottish Athlete of the Year in 2002, 2003 and 2007.
Zuzana Hejnová is a retired Czech athlete who specialised in the 400 metres hurdles. She won the silver medal in the event at the 2012 London Olympics. Hejnová is a two-time World Champion, having claimed titles at the 2013 and 2015 World Championships in Athletics. She won bronze at the 2012 European Championships and silver for the 400 metres at the 2017 European Indoor Championships.
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.
Anna Vasylivna Ryzhykova, nee Yaroshchuk is a Ukrainian track and field athlete who specialises in the 400 metres hurdles. At the European Athletics Championships, she won silver medals in 2012 and 2018, and bronze in 2022. Ryzhykova placed fifth at the 2020 Tokyo Olympics.
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.
Emily Diamond is a British track and field athlete, who competes in the 200 metres and 400 metres. Diamond came to prominence in her breakout season of 2016 when, following her first win at the British Championships over the 400 metres distance, she collected a gold medal in the 4 x 400 metres relay at the 2016 European Athletics Championships as part of the Great Britain team, followed by a bronze in the same discipline at the 2016 Summer Olympics.
Dipna Lim Prasad is a Singaporean sprinter and hurdler. At the 2012 Summer Olympics, she competed in the Women's 100 metres hurdles. Dipna specialises in the 100 metres hurdles but also competes in the 100 metres, 200 metres, 400 metres hurdles, 4x100 metres relay, and 4 x 400 metres relay.
Dalilah Muhammad is an American track and field athlete who specializes in the 400 meters hurdles. She is the 2016 Rio Olympics champion and 2020 Tokyo Olympics silver medalist, becoming at the latter the then-second-fastest woman of all time in the event with her personal best of 51.58 seconds. Muhammad was second at both the 2013 and 2017 World Championships to take her first gold in 2019, setting the former world record of 52.16 s. She was the second female 400 m hurdler in history, after Sally Gunnell, to have won the Olympic, World titles and broken the world record. At both the 2019 World Championships and Tokyo Games, she also took gold as part of women's 4 × 400 metres relay team.
The 200 metres hurdles is a rarely run hurdling event in track and field competitions. Sometimes, this event is referred to as the low hurdles. It was run twice in the Summer Olympics, in 1900 and 1904.
Sinead Marie Dudgeon is a retired Scottish athlete who specialised in the 400 metres hurdles. She represented Great Britain at the 2000 Summer Olympics failing to reach the semifinals. She made the finals of the 2002 Commonwealth Games and the 2002 European Championships.
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.
Ali Khamis Abbas Ali Khamis is a Bahraini track and field athlete who competes mainly in the 400 metres sprint and 400 metres hurdles. His personal best for the flat event is 44.36 seconds, set in 2013, while his hurdles best is 49.55 seconds, set in 2014. He was the 2014 Asian Games champion in the hurdles and the runner-up in the sprint at the 2013 Asian Athletics Championships
Yorgelis Rodríguez García is a Cuban track and field athlete specialising in the heptathlon. She represented her country at the 2013 World Championships finishing twelfth overall. Earlier she won several medals at the World Junior and Youth Championships, including the gold at the 2012 World Junior Championships.
Kendra "Keni" Harrison is an American hurdler. Harrison held the world record in the women's 100 metres hurdles with a time of 12.20 seconds, set on July 22, 2016 at the London Müller Anniversary Games, breaking the previous world record of 12.21 seconds achieved nearly 28 years earlier by Bulgarian athlete Yordanka Donkova.
Sparkle Denise McKnight is a Trinidadian athlete specialising in the 400 metres hurdles. She represented her country at the 2013 and 2015 World Championships in Athletics reaching the semifinals on the second occasion. She was a reserve member of the Trinidadian 4 × 100 metres relay at the 2012 Summer Olympics but ultimately was not chosen to compete. However, she did compete in the 400 m hurdles at the 2016 and 2020 Olympics.
Ayomide Temilade Oluwatoyosi Folorunso is an Italian athlete specialising in the 400 metres hurdles. She competed in the 4 × 400 metres relay at the 2015 World Championships in Beijing.
Lanece Clarke is a Bahamian sprinter. She competed in the 4 × 400 metres relay at the 2013 and 2015 World Championships and the 2016 Olympic Games without qualifying for the final. Clarke attended CR.Walker High School in Nassau, Bahamas and McKendree University where she was inducted into the Hall of fame in 2021.
Jessie Knight is an English athlete specialising in the 400 metres hurdles.
Zoë Frederique Sedney is a Dutch athlete who competes in the hurdles, 100 metres, 200 metres, 400 metres and 4 × 100 metres relay. Sedney's success started in 2017 at the European Youth Olympic Festival. She broke through at senior level in 2021 competing in both the European Indoor Championships and the Olympic Games. In 2022, she became part of the 4 × 100 metres Dutch relay team, competing together with her older sister Naomi Sedney.
Jaide Alexandra Stepter Baynes is an American track and field athlete who specializes in the 400 metres.
