Season
Personal Records
| Event | Mark | State | National | Date |
|---|---|---|---|---|
| 800m | 3:01.45 | — | May 12, 2026 | |
| 1600m | 6:35.08 | — | May 12, 2026 | |
| 2.x Mile | 26:56.10 | — | Sep 9, 2023 | |
| 3 Mile | 26:37.90 | — | Sep 21, 2024 | |
| 5K | 22:28.30 | — | Oct 7, 2026 |
Results
See all 29 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
3.x Mile Run
5000 Meter Run
2025 - Outdoor
1600 Meter Run
2024 - Cc
Three Mile Run
5000 Meter Run
2024 - Outdoor
800 Meter Run
2023 - Cc
1.x Mile Run
2 Mile Run
2.x Mile Run (CC Short Course)
5000 Meter Run