Justin Mckoy
- Born
- May 24, 2011 (15 years old)
- Events
- 400 m
Justin Mckoy is a Jamaica sprinter, born on May 24, 2011. He competes primarily in the 200m, 400m and 4x200Metre.
His personal bests include 22.68 in the 200m, 49.24 in the 400m, 1:26.73 in the 4x200Metre and 55.54 in the 400mhurdle. He is currently active on the international athletics circuit, representing Jamaica.
Personal best · 400 m49.24
2026 season best49.24Mar 6, 2026 · National Stadium, Kingston
Last competitionISSA/Grace Kennedy Boys and Girls ChampionshipsMar 24, 2026 · 55.54
As of Nov 14, 2026: 400 m 49.24, 2026 season best 49.24 (Mar 6, 2026, National Stadium, Kingston (JAM)) · Last competition: ISSA/Grace Kennedy Boys and Girls Championships, Mar 24, 2026, 55.54 · 15 years old
Personal bests
WA points calculator →DisciplineResultAll-time2026
4x200MetreKingston 20261:26.73–#130
400mhurdleKingston 202655.54–#147
Progression
| Season | Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|---|
| 2026 | 400m | 49.24 | – | Mar 6, 2026 | JAAA CARIFTA Trials |
| 2026 | 400mhurdle | 55.54 | – | Mar 24, 2026 | ISSA/Grace Kennedy Boys and Girls Championships |
| 2026 | 400mH | 57.29 | – | Feb 7, 2026 | Youngster Goldsmith National Athletic Classic |
| 2026 | 4x200Metre | 1:26.73 | – | Feb 28, 2026 | Gibson McCook Relays |
| 2025 | 200m | 22.68 | +0.8 | Mar 28, 2025 | ISSA/Grace Kennedy Boys and Girls Championships |
| 2025 | 400m | 50.66 | – | Mar 27, 2025 | ISSA/Grace Kennedy Boys and Girls Championships |