Isaac Mumford has 2 recorded races from Meridian, Idaho, US.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2026-05-16 | Famous Idaho Potato Marathon Half Marathon | Half Marathon | 2:09:00 | 405 |
| 2025-05-17 | Famous Idaho Potato Marathon Half Marathon | Half Marathon | 2:28:16 | 592 |