Season
Personal Records
| Event | Mark | State | National | Date |
|---|---|---|---|---|
| 800m | 2:23.64 | — | May 13, 2025 | |
| 1600m | 5:14.05 | — | Apr 15, 2025 | |
| 3200m | 12:21.81 | — | Apr 24, 2025 | |
| 5K | 18:11.30 | #43,101 | Oct 11, 2025 |
Results
See all 44 of Thomas O'Brien’s results
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2026 - Cc
5000 Meter Run
2026 - Outdoor
800 Meter Run
1600 Meter Run
2025 - Cc
5000 Meter Run
2025 - Outdoor
800 Meter Run
1600 Meter Run
3200 Meter Run
2024 - Cc
5000 Meter Run
