Michael Walter Mathieu is a retired Bahamian sprinter hailing from Freeport, Grand Bahama who specialized in the 200 metres and 400 metres. He was part of the Bahamian silver medal-winning team in the men's 4×400 metres relay at the 2008 Beijing Olympics, running second leg and recording a 44.0 split, and the gold medal-winning team at the 2012 Summer Olympics. He was also a part of second place relay team at the 2007 World Championships. He won the bronze medal in the 4x400 metres relay in the 2016 Summer Olympics.
Christophe Lemaitre is a former French sprinter who specialised in the 100 and 200 metres. In 2010, Lemaitre became the first white athlete to break the 10-second barrier in an officially timed 100 m event. Lemaitre has run a sub-10 second 100m on seven occasions: three times in 2010 and four times in 2011. He won a bronze medal in the 4 × 100 m relay at the 2012 London Olympic Games and in the 200 metres at the Rio 2016 Summer Olympics.
Jonathan Borlée is a former Belgian sprinter, who specializes in the 400 metres. He is a member of the Borlée family.
Richard Kilty is a British sprinter who competes both Indoor and Outdoor across all the sprint events including 60 metres, 100 metres, 150 metres, and 200 metres. An exceptional starter, and considered a specialist in both 60 metres and relays, he is a former World and double European Champion indoors at 60 metres, and also a silver medalist in the World Athletics Championships, as well as a European and Commonwealth champion in the 4 x 100 metre relay for Great Britain and England respectively. Kilty is one of the few British athletes to have won medals at every major championships, indoors and out, including the World Relays.
Markku Juhani Kukkoaho is a Finnish former sprinter. Kukkoaho placed fourth in men's 400 metres at the 1971 and 1974 European Championships and sixth at the 1972 Summer Olympics, where he set the still-standing Finnish national record of 45.49 seconds. He won bronze at the 1974 European Championships in the 4 × 400 metres relay as part of the Finnish team.
Dylan Borlée is a Belgian sprinter who competes in the 400 metres. He is a member of the Borlée family.
Vernon Larnard Norwood is an American track and field athlete who specializes in the 400 meters.
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.
Jonathan Sacoor is a Belgian sprinter specialising in the 400 metres.
Hanne Claes is a Belgian athlete specialising first in the 200 metres and later 400 metres hurdles.
Camille Laus is a Belgian athlete sprinter. She ran in the national team which placed 5th in the 4 × 400 m relay at the 2019 World Championships, setting Belgian record of 3:26.58 sec in the heats.
Imke Vervaet is a Belgian athlete. She competed at the 2020 and 2024 Summer Olympics as a 200 metres runner and as a member of the Belgian women's 4x400 metres and mixed 4x400 metres relay teams. She also participated at multiple World and European Athletics championships, indoor and outdoor, individually and as a member of the 4x400 metres relay teams. She was national champion in the women's 200 metres in 2019, 2020, 2021 and 2024.
Paulien Couckuyt is a Belgian track and field athlete who specializes in middle-distance running and 400 metres hurdles.
Rani Rosius is a Belgian sprinter.
Alexander Doom is a Belgian sprinter specializing in the 400 metres. In 2024, he became the first male athlete to win the individual 400 metres and 4×400 metres relay at the same World Athletics Indoor Championships He has won several medals in international competitions with the Belgian 4 × 400 metres relay team and holds a personal best of 44.15 over the 400 metres.
The Belgian men's 4 × 400 metres relay team, nicknamed the Belgian Tornados from July 2014 onwards, is the relay team of the Belgian national athletics team that has given the highest number of medals in international competitions, mainly thanks to the support of the Borlée family.
The Borlée family is a sporting family consisting of Jacques Borlée and six of his seven children.
Helena Ponette is a Belgian sprinter specialising in the 400 metres. She competed at the 2024 Summer Olympics as a 400 metres runner and as a member of the Belgian women's 4x400 metres and mixed 4x400 metres relay teams. She also participated at multiple World and European Athletics championships, indoor and outdoor, individually and as a member of the 4x400 metres relay teams. She was national champion in the women's 400 metres in 2023.
Florent Mabille is a Belgian sprinter. In 2023, he became Belgian national champion over 400 metres indoors.
Léonie Pointet is a Swiss sprinter. She is a multiple-time national champion over 200 metres.
