Kyron Anthony McMaster (born 3 January 1997) is an athlete from the British Virgin Islands specialising in the 400 metres hurdles.

He represented his country at the 2017 World Championships, where he finished in the top three in his heat but was disqualified for lane infringement. Earlier, he had won a bronze medal at the 2016 World U20 Championships.

His personal best in the event is 47.08 seconds, set in finishing fourth in the final of the 2020 Olympic Games 400m hurdles, on 3 August 2021. This is the current national record.

His coach, Xavier "Dag" Samuels died on 9 September 2017 during Hurricane Irma.

McMaster won the British Virgin Islands' first ever Commonwealth Games medal (a gold) in the 400 m hurdles in 2018 and followed up with another gold at the Commonwealth Games winning at Birmingham 2022 in the same event.

McMaster finished second at the 2023 World Championships in Budapest, earning a silver medal. This was the British Virgin Islands' first ever medal at the World Championships.

He was appointed Officer of the Order of the British Empire (OBE) in the 2024 New Year Honours for services to sport in the British Virgin Islands.

International competitions

YearCompetitionVenuePositionEventNotes
Representing British Virgin Islands
2012Central American and Caribbean Junior Championships (U18)San Salvador, El Salvador12th (h)400 m50.84
7thHigh jump1.85 m
2013CARIFTA Games (U17)Nassau, Bahamas7th200 m22.36 (w)
5th400 m49.29
World Youth ChampionshipsDonetsk, Ukraine62nd (h)200 m22.55
2014CARIFTA Games (U18)Fort-de-France, Martinique6th400 m49.10
3rd400 m hurdles (84 cm)52.85
World Junior ChampionshipsEugene, United States43rd (h)400 m hurdles54.21
Youth Olympic GamesNanjing, China400 m hurdles (84 cm)DQ
2015Pan American Junior ChampionshipsEdmonton, Canada1st (h)400 m hurdles50.161
2016World U20 ChampionshipsBydgoszcz, Poland3rd400 m hurdles49.56
2017World ChampionshipsLondon, United Kingdom400 m hurdlesDQ
2017IAAF Diamond LeagueVarious venues1st400 m hurdles48.07
2018Commonwealth GamesGold Coast, Australia1st400 m hurdles48.25
Central American and Caribbean GamesBarranquilla, Colombia1st400 m hurdles47.60
NACAC ChampionshipsToronto, Canada1st400 m hurdles48.18
2019World ChampionshipsDoha, Qatar4th400 m hurdles48.10
2021Olympic GamesTokyo, Japan4th400 m hurdles47.08
2022World ChampionshipsEugene, United States20th (h)400 m hurdles49.982
Commonwealth GamesBirmingham, England1st400 m hurdles48.93
NACAC ChampionshipsFreeport, Bahamas1st400 m hurdles47.34
2023World ChampionshipsBudapest, Hungary2nd400 m hurdles47.34
2024Olympic GamesParis, France5th400 m hurdles47.79
2025World ChampionshipsTokyo, Japan35th (h)400 m hurdles49.89

1Did not finish in the final 2Did not start in the semifinals

Olympic Games
Preceded byAshley KellyFlagbearer for British Virgin Islands Tokyo 2020 with Elinah PhillipSucceeded byAdaejah Hodge Thad Lettsome