Angelo F. Taylor is an American track and field athlete, winner of 400-meter hurdles at the 2000 and 2008 Summer Olympics. His personal record for the hurdles event is 47.25 seconds. His time puts him in a tie with Félix Sánchez for the #14 performer of all time. Sánchez also won two Olympic gold medals, in 2004 between Taylor's two golds and 2012, immediately following. Taylor also has a 400-meter dash best of 44.05 seconds, ranking him as the #25 performer of all time, superior to any other athlete who has made a serious effort in the 400 metres hurdles. He won the bronze medal in the 400 m at the 2007 World Championships in Athletics.
Kerron Stephon Clement is a Trinidadian-born American track and field athlete who competes in the 400-meter hurdles and 400-meter sprint. He held the indoor world record in the 400-meter sprint, having broken Michael Johnson's mark in 2005.
Jason Richardson is an American track and field athlete who specializes in the 110 meter hurdles. He won the gold medal in the 110 meter hurdles at the 2011 World Championships in Daegu, and the silver medal in the same event at the 2012 Summer Olympics in London. His personal best for the event is 12.98 seconds, set in June 2012 at the U.S. Olympic Trials.
Brenda Taylor is an American track and field athlete who specialises in the 400 meter hurdles. She reached the final of the event at the 2004 Summer Olympics. She also competed at the 2001 World Championships in Athletics and won a medal at the 2003 IAAF World Indoor Championships in the 4×400-meter relay.
T'erea Brown is an American track and field athlete, specializing in hurdling events. She was the 2010 American champion in the 400-meter hurdles and the 2011 NCAA Outdoor champion in the event.
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.
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.
Kristi Castlin is an American track and field athlete who specializes in the 100 metres hurdles. She won a bronze medal at the 2016 Olympics. Her personal best for the event is 12.50 seconds, set on July 8, 2016, during the finals of the 2016 United States Olympic Trials, in which she qualified for the 2016 Summer Olympics by placing 2nd. She was the 2012 American champion in the indoor 60 metres hurdles and represented the United States at the 2012 IAAF World Indoor Championships. She shares the world record for the shuttle hurdle relay, with her time of 50.78 seconds set in 2013.
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.
Shiann Salmon is a Jamaican track and field athlete who specializes in the 400 metres hurdles and 400 metres. She represented Jamaica at the 2019 World Athletics Championships, competing in women's 400 metres hurdles. She also competed at the 2018 IAAF World U20 Championships, placing second in the Women's 400 meters hurdles event and third in the Women's 400 meters relay. She won the 400 m hurdles and the 400 m mixed relay gold medals in the 2021 NACAC U23 Championships.
Quentin Jarrod Iglehart-Summers is an American former track and field sprinter, who specialized in the 400-meter dash. He set a personal record of 45.46 seconds for the event in 2008. He was a gold medalist in the 4 × 400 metres relay at the IAAF World Indoor Championships in 2012. He also won a relay gold medal at the 2006 World Junior Championships in Athletics. At collegiate level he was a four-time national champion in the relay with the Baylor Bears.
Jonathan Jones is a sprinter from Barbados.
Anna Hall is an American athlete specializing in the combined events. She won the silver medal in the heptathlon at the 2023 World Championships and the bronze medal at the 2022 World Championships. Hall is the North American indoor record holder for the pentathlon.
Jaide Alexandra Stepter Baynes is an American track and field athlete who specializes in the 400 metres.
Quincy Hall is an American track and field athlete who competes over 400 meters and 400m hurdles. He won the gold medal at the 2024 Summer Olympics in the 400 metres event.
Michelle Harrison is a Canadian track and field athlete. She is a multiple-time national champion in the 100 metres hurdles.
Tonea Alexis Marshall is an American hurdler specializing in the 100 metres hurdles. She was the gold medalist at the 2019 NACAC U23 Championships in a championship record time, and she was the silver medalist at the 2023 USA Outdoor Track and Field Championships in the 60 m hurdles.
Mariam Abdul-Rashid is a Canadian track and field athlete who competes as a sprint hurdler.
Raheem Hayles is a Jamaican sprinter.
Yeral Nuñez is a hurdler from the Dominican Republic. He won national championships titles in the 400m hurdles in 2023 and 2024 and competed at the 2024 Summer Olympics.
