Jeremy Matthew Wariner is a retired American track athlete specializing in the 400 meters. He has won four Olympic medals and six World Championships medals. He is the fourth fastest competitor in the history of the 400 m event with a personal best of 43.45 seconds, behind Wayde van Niekerk, Michael Johnson and Butch Reynolds and the fifth fastest all-time mark when he set it in 2007.
Kevin C. Young is a former American athlete. He was the winner of the 400 metres hurdles at the 1992 Summer Olympics. In the final of this event he set a world record and Olympic record of 46.78 seconds, the first time 47 seconds was broken, and a world record that stood for nearly 29 years until it was broken by Karsten Warholm on July 1, 2021.
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.
Andrew Rock is an American sprinter who specializes in the 400 meter dash.
Johnny Dutch born January 20 1989 and is a USA Track and Field athlete.
Reginald Wyatt is an American hurdler. He is the current holder of the NFHS record in the 300 meters intermediate hurdles at 35.02, set while winning a preliminary race at the CIF California State Meet on June 5, 2009 at Buchanan High School in Clovis, California. Wyatt won the State Meet the following day, but his time of 36.71 was not destined to be record material after he also won the 400 metres in 46.13 earlier at the same meet.
Georganne Rochelle Moline is an American hurdler who specializes in the 400 metres hurdles and 400 metres. She won a spot in the 2012 Summer Olympics in the 400 meter hurdles.
David Klech is an American decathlete. He attended the University of Oregon, after transferring from the University of California, Los Angeles.
Kori Carter is an American track and field athlete specializing in hurdle races, the World Champion in the 400 metres hurdles event in 2017. Kori Carter was a nine-time All-American at Stanford University sponsored by Jordan Brand.
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.
Michael Arthur Norman Jr. is an American sprinter. He previously held the world best time in the indoor 400 meters at 44.52 seconds. Outdoors, his 43.45, set at the 2019 Mt. SAC Relays is tied as the #4 on the all time list. In 2016, he became the world junior champion in both the 200 meters and 4×100 meter relay. In 2022, he became the world champion in both the 400 meters and 4x400 meter relay.
Shaquille Walker is an American retired track runner competing for the United States and a former Brigham Young University track student-athlete.
Rai Benjamin is an American professional hurdler and sprinter specializing in the 400 m and 400 m hurdles. He is the second fastest man in history in the 400 m hurdles with a personal best time of 46.17 s. Benjamin won silver medals at his first Olympic Games in 2021 and at the World Championships in 2019 and 2022 in the men's 400 m hurdles, and gold medals in the 4 × 400 m relay in 2019 and 2021.
Kahmari Montgomery is an American track and field sprinter specializing in the 400 m for Nike. He was the men's 400 m champion at the USA Championships in 2018, and at the NCAA Division I Championships in 2019. He represented the United States in the 4 × 400 m relay at the World U20 Championships in 2016 and at the inaugural Athletics World Cup in 2018, earning gold medals in both competitions.
Amere Lattin is an American track and field athlete who specializes in the hurdles, mostly 400-meter hurdles. He was the silver medalist at the 2019 Pan American Games, running 48.98 in the 400 m hurdles final.
Anna Cockrell is an American track and field athlete competing in sprinting and hurdling. She is a two-time medalist at the 2019 Pan American Games in Lima, Peru and she represented the United States at the 2020 Summer Olympics in Tokyo, Japan.
Kenneth Selmon is an American track and field athlete who specializes in the 400 metres hurdles. He won the USA Outdoor Championship in 2018 and represented his country at the 2018 Athletics World Cup in London, where he won the 400 metres hurdles.
David Kendziera is an American Olympic athlete who runs the 400m hurdles and 110m hurdles.
Ayden Owens-Delerme is a Puerto Rican decathlete. He finished fourth at the 2022 World Athletics Championships.
Quincy Hall is an American track and field athlete who competes over 400 metres and 400m hurdles.
