Tyson Gay is a retired American track and field sprinter who competed in the 100 and 200 meters. His 100 m personal best of 9.69 seconds is the American record and makes him tied for the second fastest athlete over 100 m ever, along with Yohan Blake of Jamaica.
Muna Lee is a retired American sprinter who currently serves as an Assistant Coach:Sprints/Hurdles for the UAB Blazers Track & Field program.
Curtis Mitchell is an American athlete, who specialises in the 100 and 200 meters.
Pavel Maslák is a Czech sprinter who specialises in the 200 metres and 400 metres. He is the only athlete in history who has won the 400 m title at the World Indoor Championships at three consecutive championships. Maslák is the first Czech to have run 400 metres under 45 seconds outdoor and under 46 seconds indoor.
Jereem Richards is a Trinidadian track and field sprinter who specializes in the 200 metres and 400 metres events. He won the bronze medal in the 200 m at the 2017 World Championships in Athletics and gold for the 400 m at the 2022 World Indoor Championships. Richards took 200m titles at both the 2018 and 2022 Commonwealth Games. He was part of the Trinidad and Tobago team that won the bronze medal in the men's 4 × 400 m relay at the 2012 World Indoor Championships and a gold medal at the 2017 World Championships in Athletics.
English Gardner is an American track and field sprinter who specializes in the 100-meter dash. She has a personal best of 10.74 seconds, set in 2016.
Frentorish "Tori" Bowie was an American track and field athlete, who primarily competed in the long jump, 100 meters, and 200 meters. She won the silver medal in the 100 m and bronze in the 200 m at the 2016 Rio Olympics, bronze and gold in the 100 m at the 2015 and 2017 World Championships, respectively, and also earned gold medals as part of U.S. women's 4 × 100 m relays at both the 2016 Olympic Games and 2017 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.
Shamier Little is an American track and field sprinter specializing in the 400 metres hurdles. As a 20-year-old college sophomore at Texas A&M University, Little was the 2015 US champion. She then went on to win the silver medal in her signature event at the 2015 and 2023 World Championships. In July 2021, she became the fifth fastest woman of all time at the event.
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.
Jeremy Raponi Dodson is an American-Samoan sprinter, competing primarily in the sprint events of track & field. He represented the United States of America professionally at several Athletic World Championships. He then represented the country of Samoa at the 2016 Olympics, as well as the Commonwealth Games and Pacific Games. He competed in the 200 metres event at the 2011, 2015, 2017 and 2019 World Championships in Athletics.
Courtney Okolo is an American track and field sprinter who usually competes in the 400 metres. She starred at Carrollton (Texas) Newman Smith High School where she won multiple individual state championships.
Alexis "Lexi" Jacobus is an American pole vaulter. Lexi Jacobus has an identical twin Tori Weeks Hoggard, who is also a pole vaulter. Lexi qualified for the 2016 Summer Olympics by finishing third at the Olympic trials. Jacobus is the first woman to win 4 NCAA Division 1 pole Vault titles.
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.
Kendall Ellis is an American sprinter. Ellis won gold in the 4x400 m relay and bronze in the Mixed 4x400 metres at the Tokyo Olympics. She competed in the 400 meters at the 2017 and 2019 World Championships, winning gold medals as a part of prelim 4×400 m relays. As a junior, Ellis took gold in the 4×400 m relay and bronze in the 400 meters at the 2015 Pan American Junior Championships.
Kenzo Cotton is an American sprinter. Cotton competed in the boy's 100 meters at the 2013 World Youth Championships in Athletics. Cotton is 2015 NCAA Division I Outdoor Track and Field Championships 4x100 m champion, a 19-time NCAA Division I All-American and Southeastern Conference champion. Cotton won two Junior Olympic Championship titles, and won two USA titles.
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.
Trevor Bassitt is an American track and field athlete.
Talitha LaNae Clark Diggs is an American track and field sprinter specializing in the 400 meters. Diggs won the 2022 U.S. national 400 m title.
Estonia 
