Personal Records
| Event | Mark | State | National | Date |
|---|---|---|---|---|
| 100m | 16.63 | — | Mar 31, 2026 | |
| 400m | 1:23.84 | — | Mar 31, 2026 |
Results
PRO
See all 2 of Jack Brennan’s results
Full performance history, included with MileSplit PRO.
Subscribe to view resultsAlready a subscriber? Log in.
2025 - Outdoor
100 Meter Dash
400 Meter Dash