Thomas Harrison
United StatesActive- Born
- Jan 1, 1992 (34 years old)
- Events
- Mile Short Track · 5000 m
Thomas Harrison is a United States middle-distance runner, born on January 1, 1992. He competes primarily in the Mile, 5000m and Marathon.
His personal bests include 4:33.82 in the Mile, 15:27.27 in the 5000m, 2:33:19 in the Marathon, 4:33.82 in the mile-short-track and 4:33.82 in the mile-short-track. He is currently active on the international athletics circuit, representing United States.
Personal best · Mile Short Track4:33.82
2026 season best2:33:19Apr 20, 2026 · Boston, MA
Personal best · 5000 m15:27.27
Last competitionMarine Corps MarathonOct 25, 2026 · 2:34:41
As of Nov 13, 2026: Mile Short Track 4:33.82, 5000 m 15:27.27, 2026 season best 2:33:19 (Apr 20, 2026, Boston, MA (USA)) · Last competition: Marine Corps Marathon, Oct 25, 2026, 2:34:41 · 34 years old
Personal bests
WA points calculator →DisciplineResultAll-time
MileIndoorNY 20114:33.82735 pts–
mile-short-trackIndoorNY 20114:33.82735 pts–
mile-short-track20114:33.82735 pts–
MileShortTIndoorNY 20114:33.82–
Progression
| Season | Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|---|
| 2026 | Marathon | 2:33:19 | – | Apr 20, 2026 | Boston Marathon |
| 2023 | Marathon | 2:35:58 | – | Apr 17, 2023 | B.A.A. Boston Marathon |
| 2018 | 5000m | 15:27.27 | – | Apr 7, 2018 | Athens, GA (USA) |
| 2017 | 5000m | 15:36.84 | – | Mar 25, 2017 | Carbondale, IL (USA) |
| 2011 | mile-short-track | 4:33.82 | – | Mar 11, 2011 | – |
| 2011 | Mile Indoor | 4:33.82 | – | Mar 11, 2011 | New York, NY (USA) (i) |
| 2011 | mile-short-track Indoor | 4:33.82 | – | Mar 11, 2011 | New York, NY (USA) (i) |
| 2011 | MileShortT Indoor | 4:33.82 | – | Mar 11, 2011 | New York, NY (USA) (i) |