Grant Peterson has 3 recorded races from West Des Moines, Iowa, US.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2025-02-02 | Life Time Miami Marathon & Half presented by FP Movement Half Marathon | Half Marathon | 2:46:45 | 10362 |
| 2024-01-28 | 2024 Life Time Miami Marathon & Half Half Marathon | Half Marathon | 2:59:14 | 10445 |
| 2023-01-28 | Life Time Miami Marathon & Half Half Marathon | Half Marathon | 2:24:52 | 6723 |