Season
Personal Records
| Event | Mark | State | National | Date |
|---|---|---|---|---|
| 400m | 1:07.84 | — | Apr 14, 2026 | |
| 800m | 2:29.84 | — | May 31, 2026 | |
| 2400m | 11:44.60 | — | Sep 15, 2025 | |
| 5K | 20:00.00 | #768 | Mar 11, 2026 |
Results
PRO
See all 8 of Jack Costas's results
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Join MileSplit PRO Already a PRO member? Log in2026 - Outdoor
400 Meter Dash
800 Meter Run
5000 Meter Run
2025 - Cc
2400 Meter Run