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 joint sixth 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.
Allyson Michelle Felix is a retired American track and field athlete who competed in the 100 meters, 200 meters and 400 meters. She specialized in the 200 meters from 2003 to 2013, then gradually shifted to the 400 meters later in her career. At 200 meters, Felix is the 2012 Olympic champion, a three-time world champion (2005–2009), a two-time Olympic silver medalist, and the 2011 world bronze medalist. At 400 meters, she is the 2015 world champion, 2011 world silver medalist, 2016 Olympic silver medalist, 2017 world bronze medalist, and 2020 Olympic bronze medalist. Across the short distances, Felix is a ten-time U.S. national champion.
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.
Danny Everett is an American former track and field athlete who competed in sprinting events, specializing in the 400 metres. He won bronze medals in the 400m at the 1988 Olympic Games and at the 1991 World Championships, and won gold medals in the 4 × 400 m relay at the 1987 World Championships and the 1988 Olympic Games. His 400m best of 43.81 seconds when winning the 1992 US Olympic trials, moved him to second on the world all-time list and still ranks him 17th on the world all-time list. As of August 2024, his time of 43.81 remains the track record for New Orleans.
Andrew Rock is an American sprinter who specializes in the 400 meter dash.
Anita Ann Howard Prather, née Anita Ann Howard, is a former American track and field athlete who specialized in the 400 meters.
Natasha Monique Hastings is an American 400 meter track and field sprinter.
Monica Hargrove is an American track and field athlete who specializes in the 200- and 400-meter dash. She won the silver medal at the 2006 IAAF World Indoor Championships as part of the 4×400-meter relay team, and also set a world best in the sprint medley relay at the Penn Relays that year.
Ashley Spencer is an American track and field athlete who competes in the 400 metres and the 400 metres hurdles. In the 400m hurdles, she is the 2016 Olympic bronze medalist. In the 400m, she is the 2012 World Junior Champion and the 2016 World Indoor silver medalist. She is coached by 1996 Olympic bronze medalist Tonya Buford-Bailey.
David Verburg is an American track and field athlete who specializes in the 400 meters. He holds gold medals in the 4 × 400 m relay from the 2016 Olympics; the 2013 and 2015 World Championships; and the 2014 Indoor World Championships.
Kyle Clemons is an American track and field sprinter who competed collegiately for the Kansas Jayhawks and specializes in the 400-meter dash. He was the 2014 champion at the USA Indoor Track and Field Championships and won a bronze medal at the 2014 IAAF World Indoor Championships. His personal best for the event is 44.79.
Tiffany Townsend is an American track and field sprinter who competes in the 100 and 200-meter dash. She has personal records of 11.13 and 22.26 seconds for the events, respectively.
Jenna Elizabeth Prandini is an American track and field athlete who has competed in both sprinting and long jump. She is a two-time national champion at 200 meters, and a two-time Olympian in 2016 and 2020. She won a silver medal at the 2020 Summer Olympics as part of the United States 4x100 m relay team, and won a gold medal with the US 4x100 m relay at the 2022 World Athletics Championships.
Kendall Baisden is an American track and field sprinter who specializes in the 400-meter dash. She holds a personal record of 50.46 seconds for the distance, set in 2014.
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 on sixth 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.
D'Andre "DeeDee" Hill is an American track and field coach and former athlete. She competed in sprint events, mainly in 100-meter dash. Her personal record in the event was 10.92 seconds. She represented her country over 100 m at the 1996 Atlanta Olympics and shared in a gold medal in the 4×100-meter relay at the 1995 World Championships in Athletics, having run in the heats only.
Suziann Reid is an American-Jamaican former track and field sprinter who specialized in the 400-meter dash. She set a personal record of 50.74 seconds for the distance in 1999. She was a silver medalist with the American women's 4 × 400-meter relay team at the 1999 World Championships in Athletics. She was part of the World Championship team twice more, in 2001 and 2005, and helped the United States to silver at the 2002 IAAF World Cup and gold at the 2001 Goodwill Games.
Fredrick Lee Kerley is an American track and field sprinter. He was the Olympic silver medalist over 100 m at the 2020 Olympics and bronze medalist at the 2024 Olympics in the same event. Kerley has earned an additional six medals at the World Championships, most notably 100m gold at the 2022 edition. He has also medalled in the 400m, 4 x 100m relay, and 4 × 400 m relay and won eleven Diamond League races, including two Diamond League finals - the 400m in 2018 and the 100m in 2021.
Brian Brown is an American male former track and field athlete who competed in the high jump. His career best was 2.34 m, set in 1990. He was the national champion at the USA Outdoor Track and Field Championships in 1989 and won the NCAA Indoor Division I title in 1990.
Trevaia Williams-Davis is an American sprinter and hurdler, who specialized in the 400-meter dash. She was a silver medalist in the 4 × 400 m relay at the 1993 IAAF World Indoor Championships, along with her teammates Terri Dendy, Dyan Webber, and Natasha Kaiser-Brown. She was the bronze medalist in the 400 m hurdles at the 1993 Summer Universiade. She married Terril Davis, another sprinter. They have two sons, Isaac and Jayden. She exposed her sons to the sport through her work. For example, while coaching a track club at Eduprize, a charter school in Queen Creek, Arizona, Trevaia supported her sons to train with the other kids.
