Season
Personal Records
| Event | Mark | State | National | Date |
|---|---|---|---|---|
| 1600m | 5:53.64 | — | Apr 29, 2026 | |
| 3000m | 16:22.20 | — | Aug 22, 2026 | |
| 5K | 21:44.32 | — | Sep 5, 2026 |
Results
See all 12 of Gregory Mahnken's results
Plus complete rankings, race photos, video and more.
Join MileSplit PRO Already a PRO member? Log in2026 - Cc
3000 Meter Run
5000 Meter Run
2026 - Outdoor
1600 Meter Run
2025 - Cc
5000 Meter Run