Season
Personal Records
| Event | Mark | Sacramento Metro | State | National | Date |
|---|---|---|---|---|---|
| 3000m | 11:16.80 | — | Sep 5, 2026 | ||
| 3200m | 13:22.90 | — | Oct 4, 2025 | ||
| 2 Mile | 11:30.80 | — | Sep 24, 2026 | ||
| 4K | 14:55.46 | #2,138 | Aug 29, 2026 | ||
| 2.x Mile | 13:26.00 | — | Oct 3, 2026 |
Results
PRO
See all 19 of William O'Brien’s results
Full performance history, included with MileSplit PRO.
Subscribe to view resultsAlready a subscriber? Log in.
2026 - Cc
3000 Meter Run
2 Mile Run
4000 Meter Run
2.x Mile Run (CC Short Course)
2026 - Outdoor
3000 Meter Run
2025 - Cc
3000 Meter Run
3200 Meter Run
2 Mile Run
4000 Meter Run
2.x Mile Run (CC Short Course)