The 400 metres hurdles is a track and field hurdling event. The event has been on the Olympic athletics programme since 1900 for men and since 1984 for women.
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.
Darrel Rondel Brown is a sprinter from Trinidad and Tobago who specializes in the 100 metres and the 200 metres.
Renny Quow is a Trinidadian male track and field sprinter who specializes in the 400 metres and has made it to both the Olympic and World Finals in the event, a rare feat for athletes from the Caribbean in the 400m. He competes professionally for Adidas. He was born in Tobago. Quow remains the only quarter miler from Trinidad & Tobago to make it to every major 400m finals.
Kirani James is a Grenadian professional sprinter who specializes in the 200 and 400 metres. He won the 400 m at the World Championships in 2011, and the 2012 London Olympics. In the 400 metres, James also won the silver medal at the 2016 Rio Olympics, and bronze medal at the 2020 Tokyo Olympics, thus becoming the first man to earn the full set of three medals in the centennial history of the event. He is Grenada's first and only Olympic medalist.
The CARIFTA Games is an annual athletics competition founded by the Caribbean Free Trade Association (CARIFTA). The games was first held in 1972 and consists of track and field events including sprint races, hurdles, middle distance track events, jumping and throwing events, and relays. The Games has two age categories: under-17 and under-20. Only countries associated with CARIFTA may compete in the competition.
Josanne Lucille Lucas is a track and field athlete from Trinidad and Tobago who specialises in the 400 metres hurdles.
The men's 400 metres hurdles at the 2009 World Championships in Athletics was held at the Olympic Stadium on 15, 16 and 18 August.
The men's 400 metres hurdles competition at the 2012 Summer Olympics in London, United Kingdom took place on 3–6 August at the Olympic Stadium. There were 49 competitors from 33 nations. The event was won by Félix Sánchez of the Dominican Republic, the second victory in the men's long hurdles for both the man and the nation. Sánchez was the eighth man to win multiple medals in the event and fourth to win two golds. Michael Tinsley of the United States earned silver. Javier Culson's bronze was Puerto Rico's first medal in the event.
Rondell Bartholomew is a Grenadian track and field sprinter who specialises in the 400 metres. He has represented his country at two World Championships in Athletics and was a 400 m world finalist in 2011. His personal best for the event is 44.65 seconds.
The 32nd CARIFTA Games were held in the Hasely Crawford National Stadium in Port of Spain, Trinidad and Tobago on April 19–21, 2003. A detailed report on the results was given.
The 33rd CARIFTA Games was held in the National Stadium in Hamilton, Bermuda, on April 9–11, 2004. An appraisal of the results has been given.
The 38th CARIFTA Games was held in the George Odlum National Stadium in Vieux Fort, Saint Lucia, on April 10–13, 2009. Detailed reports on the results were given.
The 39th CARIFTA Games was held in the Truman Bodden Sports Complex in George Town, Cayman Islands, on April 3–5, 2010. A detailed report on the results was given.
Lalonde Keida Gordon, HBM is a Tobagonian male track and field sprinter who specialises in the 400 metres. He won the bronze medal at the 2012 London Olympics with a personal best of 44.52 seconds. He is the third fastest 400 m runner from his country after Machel Cedenio and Ian Morris.
Warren Weir is a retired Jamaican sprinter, who specialized in the 200 metres. He was the bronze medallist in the event at the 2012 London Olympics, helping Jamaica sweep the medals. In 2013 at the Moscow World Championships, Warren Weir won the silver medal equalling his personal best. He finished behind Usain Bolt who set a World Leading time. His personal best is 19.79 seconds set at the National Stadium in his home country Kingston, Jamaica. He has since equalled his personal best in Moscow, in the World Championship final. He trained with the Glen Mills-coached Racers Track Club, alongside Usain Bolt and Yohan Blake.
Janieve Russell is a Jamaican track and field athlete who competes mainly in the 400 metres hurdles and the 400 metres sprint. She won an Olympic bronze medal in the 4 × 400 m relay in Tokyo 2021, where she also finished fourth in the 400m hurdles final in a personal best of 53.08 secs. She is a four-time Commonwealth Games gold medallist, winning the 400m hurdles title in 2018 and 2022, and the 4 × 400 m relay in 2014 and 2018. She has also won two relay silvers at the World Championships and a relay gold at the World Indoor Championships.
The men's 400 metres hurdles event at the 2016 Summer Olympics took place between 15–18 August at the Olympic Stadium. There were 47 competitors from 33 nations. The event was won by Kerron Clement of the United States, the nation's 19th victory in the men's long hurdles. Clement was the ninth man to win multiple medals in the event. Both Kenya and Turkey earned their first medals in the men's 400 metres hurdles, the former with Boniface Mucheru Tumuti's silver and the latter with Yasmani Copello's bronze.
Antoine Andrews is a Bahamian athlete. He won the gold medal at the 2022 IAAF World Junior Championships in the 110m hurdles.
Trinidad and Tobago 
