Personal Records
| Event | Mark | State | National | Date |
|---|---|---|---|---|
| 3 Mile | 18:42.00 | #19,957 | Oct 28, 2026 | |
| 5K | 18:32.30 | — | Oct 24, 2026 |
Results
See all 6 of Mason O'Brien’s results
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2026 - Cc
Three Mile Run
5000 Meter Run
