Byron Dyce (born 27 March 1948) is a Jamaican former middle-distance runner who competed in the 1968 Summer Olympics and in the 1972 Summer Olympics. He is still the current Jamaican National Record holder in the Mile and 1000 metres. He still holds the NYU school record in the Indoor 800 metres.

Dyce finished second behind Steve Ovett in the 800 metres event at the British 1974 AAA Championships.

The Millrose Games have named their annual collegiate Distance medley relay in his honor. Dyce, who ran for NYU, is considered a legend among New York track and field circles. After receiving his Ph.D. degree at the University of Florida, he is currently a mathematics professor at Santa Fe College in Gainesville, Florida.

International competitions

YearCompetitionVenuePositionEventNotes
Representing Jamaica
1967Pan American GamesWinnipeg, Canada5th1500 m3:46.61
1968Olympic GamesMexico City, Mexico10th (sf)800 m1:47.2
27th (h)1500 m3:54.65
1970Central American and Caribbean GamesPanama City, Panama1st1500 m3:45.8
British Commonwealth GamesEdinburgh, United Kingdom6th (sf)800 m1:49.7
5th4 × 400 m relay3:06.4
1971Central American and Caribbean ChampionshipsKingston, Jamaica1st800 m1:49.7
1st1500 m3:46.1
Pan American GamesCali, Colombia3rd800 m1:48.42
18th (h)1500 m4:25.10
1972Olympic GamesMunich, West Germany16th (h)800 m1:48.0
48th (h)1500 m3:45.9
1975Central American and Caribbean ChampionshipsPonce, Puerto Rico1st800 m1:58.1
3rd1500 m3:49.4

Personal bests

Outdoors

Indoors