Personal Records
| Event | Mark | State | National | Date |
|---|---|---|---|---|
| 1600m | 5:38.10 | — | May 14, 2026 | |
| 3200m | 12:25.14 | — | Apr 10, 2026 | |
| 5K | 23:49.45 | — | Sep 13, 2025 |
Results
PRO
See all 12 of Jason Duncan's results
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Join MileSplit PRO Already a PRO member? Log in2026 - Outdoor
1600 Meter Run
3200 Meter Run
2025 - Cc
5000 Meter Run