Tristin O'brien
United StatesActive- Events
- 1500 m
Tristin O'brien is a United States middle-distance runner. He competes primarily in the 800m, 1500m and Mile.
His personal bests include 2:01.33 in the 800m, 4:00.18 in the 1500m, 4:31.59 in the Mile, 8:53.37 in the 3000m and 8:53.37 in the 3000m-short-track. He is currently active on the international athletics circuit, representing United States.
Personal best · 1500 m4:00.18
2026 season best4:00.18Apr 17, 2026 · Hayward Field, Eugene, OR
Last competitionOregon Team InvitationalApr 17, 2026 · 4:00.18
As of Nov 15, 2026: 1500 m 4:00.18, 2026 season best 4:00.18 (Apr 17, 2026, Hayward Field, Eugene, OR (USA)) · Last competition: Oregon Team Invitational, Apr 17, 2026, 4:00.18
Personal bests
WA points calculator →DisciplineResultAll-time
MileIndoorWA 20264:31.59759 pts–
3000mIndoorWA 20248:53.37782 pts–
3000m-short-trackIndoorWA 20248:53.37782 pts–
mile-short-trackIndoorWA 20264:31.59759 pts–
Progression
| Season | Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|---|
| 2026 | 1500m | 4:00.18 | – | Apr 17, 2026 | Oregon Team Invitational |
| 2026 | mile-short-track | 4:31.59 | – | Jan 31, 2026 | Inland Northwest Invitational |
| 2026 | mile-short-track Indoor | 4:31.59 | – | Jan 31, 2026 | Inland Northwest Invitational |
| 2026 | Mile Indoor | 4:31.59 | – | Jan 31, 2026 | Inland Northwest Invitational |
| 2025 | 800m | 2:01.33 | – | May 3, 2025 | Bengal Invitational, Davis Field, Pocatello, ID |
| 2025 | 1500m | 4:06.80 | – | May 3, 2025 | Bengal Invitational, Davis Field, Pocatello, ID |
| 2024 | 3000m Indoor | 8:53.37 | – | Dec 14, 2024 | Spokane Invitational |
| 2024 | 3000m-short-track Indoor | 8:53.37 | – | Dec 14, 2024 | Spokane Invitational |