Mariah Gallagher
United StatesActive- Events
- Half Marathon
Mariah Gallagher is a United States long-distance runner. He competes primarily in the 3000m, 5000m and Semi.
His personal bests include 10:56.31 in the 3000m, 18:53.54= in the 5000m, 1:22:02 in the Semi, 10:56.31 in the 3000m-short-track and 10:56.31 in the 3000m-short-track. He is currently active on the international athletics circuit, representing United States.
Personal best · Half Marathon1:22:02
2026 season best1:22:02Feb 14, 2026 · Mesa, AZ
Last competitionMesa Marathon - Half MarathonFeb 14, 2026 · 1:22:02
As of Nov 13, 2026: Half Marathon 1:22:02, 2026 season best 1:22:02 (Feb 14, 2026, Mesa, AZ (USA)) · Last competition: Mesa Marathon - Half Marathon, Feb 14, 2026, 1:22:02
Personal bests
WA points calculator →DisciplineResultAll-time
3000mIndoorMN 201810:56.31281 pts–
3000m-short-trackIndoorMN 201810:56.31281 pts–
3000m-short-track201810:56.31281 pts–
Progression
| Season | Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|---|
| 2026 | Semi | 1:22:02 | – | Feb 14, 2026 | Mesa Marathon - Half Marathon |
| 2018 | 3000m Indoor | 10:56.31 | – | Feb 17, 2018 | Minneapolis, MN (USA) (i) |
| 2018 | 3000m-short-track Indoor | 10:56.31 | – | Feb 17, 2018 | Minneapolis, MN (USA) (i) |
| 2018 | 3000m-short-track | 10:56.31 | – | Feb 17, 2018 | – |
| 2018 | 5000m | 18:53.54 | – | Apr 11, 2018 | St. Paul (USA) |