Grayden Guilford has 4 recorded races from Prescott, Arizona, US.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2026-06-27 | 2026 Life Time Leadville Trail Marathon & Heavy Half Leadville Trail Heavy Half | 5:12:06 | 640 | |
| 2025-11-27 | 2025 Phoenix Turkey Trot 5K Run | 5K | 19:49 | 49 |
| 2024-11-28 | 2024 Phoenix Turkey Trot 5K Run | 5K | 22:38 | 144 |
| 2024-08-10 | 2024 Big Brothers Big Sisters Flagstaff 1/2 Marathon/5K Half Marathon | Half Marathon | 1:58:33 | 33 |