Auston Duncan has 4 recorded races from Ventura, CA.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2026-04-19 | Mountains 2 Beach Half Marathon | Half Marathon | 2:17:31 | 1050 |
| 2025-09-28 | Boulderthon Half Marathon | Half Marathon | 2:23:51 | 3580 |
| 2025-06-28 | No More Victims Half Marathon 5K | 5K | 27:27 | 26 |
| 2024-06-15 | Step Forward Half Marathon 5K | 5K | 26:13 | 11 |