Kim Collins is a former Kittitian track and field sprinter. In 2003, he became the World Champion in the 100 metres. He represented his country at the Summer Olympics on five occasions, from 1996 to 2016, and was the country's first athlete to reach an Olympic final. He competed at ten editions of the World Championships in Athletics, from 1995 to 2015, winning five medals. He was a twice runner-up in the 60 metres at the IAAF World Indoor Championships. At regional level, he was a gold medallist at the Commonwealth Games and a silver medallist at the Pan American Games. As of 2023, he is the only Individual World Championships Gold medallist from Saint Kitts and Nevis.
Marlon Ronald Devonish, is an English former sprinter who competed in the 100 metres and 200 metres. A prodigious relay runner with particular strength as a 'bend' runner, Devonish ran the third leg for the Great Britain quartet which won the 4 x 100 metres at the 2004 Olympic Games, and won four World Championship medals in the same event in 1999, 2005, 2007 and 2009.
Marc Burns is an athlete from Trinidad and Tobago specializing in the 100 metres and the 4 x 100 metres relay.
Daniel Bakka Everton Bailey is a sprinter from Antigua and Barbuda who specializes in the 100m.
Aaron Nigel Armstrong is a track and field sprint athlete who competes internationally for Trinidad and Tobago. He is the 2008 Olympic champion in 4 × 100 metres relay.
Jaysuma Saidy Ndure is a Gambian-Norwegian sprinter. He is of Serer heritage of the noble Ndure family. In 2002, he went to Oslo, aged 18 and settled with his father who has lived in Norway since the 1970s. Having changed nationality from Gambia to Norway in 2006, he holds Norwegian records in the 100 and holds both the Gambian and Norwegian records in the 200 metres, and is the seventh and fourth fastest European of all times on the two distances. He has a bronze medal from the African Championships and several top-three placings in IAAF Golden League meets and the IAAF World Athletics Final.
Joseph Obinna Metu is a Nigerian sprinter who specializes in the 100 metres. His personal best time is 10.11 seconds, achieved in June 2012 in Calabar.
Thomas Benjamin Lancashire is an English middle-distance runner. Lancashire represented Great Britain at the 2008 Summer Olympics in the 1500 m.
David "Dai" Greene is a British hurdler who specialises in the 400 metres hurdles, competing internationally for both Wales and Great Britain. In a 'golden' sixteen-month period between 2010 and 2011, Greene dominated the event at international level, winning the World, European, Diamond League and Commonwealth titles in quick succession, in addition to winning the event as part of both the European Team Championships and the IAAF Continental Cup. Hindered by a knee injury, Greene finished in 4th at the 2012 Summer Olympics, and the same injury prevented him from being competitive at global level thereafter.
Andrew James Vernon is a British long-distance runner who specialised in the 5000 metres, the 10,000 metres on track and cross country running. After the 2018 commonwealth games and started to concentrate on the roads winning Manchester Half Marathon with the aim of doing a full marathon in 2019. Vernon competed at the 2016 Summer Olympics in the men's 10,000 metres. He has also competed in two Commonwealth Games, a World Indoor Championship and six World Cross Country Championships. Vernon is a two-time European Athletics Championship medallist and a Summer Universiade gold medallist. He currently competes for Aldershot, Farnham & District AC.
Laos competed at the 2012 Summer Olympics in London when the event took place from 27 July to 12 August 2012. It was the nation's eighth overall appearance following their Olympic debut in 1980. Laos had previously competed in seven consecutive Olympics prior to London apart from the 1984 Summer Olympics boycott. Two athletes and one swimmer were selected to the Laotian Olympic team after the country did not qualify any competitors.
Lidiane Lopes is a Cape Verdean sprinter who specialises in the 100 metres and 200 metres. She is the current Cape Verdean record holder in the 100-metre sprint. Lopes has competed at both the 2012 and 2016 Summer Olympics. At both Olympics, she competed in the 100 metres. She has also competed in a World Championships, a World Junior Championships, a World Youth Championships, a Jeux de la Francophonie, a Lusophony Games, an African Games, and an Ibero-American Athletics Championships.
Maoulida Darouèche is a Comoran hurdler who specialises in the 400 metres hurdles and who has also competed in the javelin throw. Darouèche competed in the 2012 Summer Olympics and the 2016 Summer Olympics. At both Olympics he competed in the 400 metres hurdles. He has also competed in two World Championships, an African athletics championships and a Jeux de la Francophonie.
Onalenna Oabona Baloyi is a Botswana middle distance runner, who specialized in the 800 metres.
Laurence Jack is a Vanuatuan sprinter
Mark Sherwin is a former sprint athlete, who competed for the Cook Islands.
Ned Justeen Azemia is a Seychellois hurdler who specialises in the 400 metres hurdles. He is the current Seychellois record holder in the event. Azemia competed in the 2016 Summer Olympics in Rio de Janeiro in the 400 metres hurdles. He has also competed in two World Junior Championships, an African athletics championships and an African Youth Games. Azemia has also raced over the flat 400 metres distance.
Lenford Leon O'Garro is a Vincentian sprinter who competed at the 1992 Summer Olympics in Barcelona, Spain and also in two IAAF World Championships in Athletics.
Joseph Millar is a New Zealand sprinter.
Jonah Harris is a Nauruan track and field athlete who specializes in the 100 metres and the 200 metres.
Vanuatu 
