William Brinkerhoff has 3 recorded races from Boise, Idaho, US.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2026-05-16 | Famous Idaho Potato Marathon Half Marathon | Half Marathon | 1:23:36 | 7 |
| 2026-03-14 | YMCA St. Patrick's Day Run 5 Mile | 30:40 | 3 | |
| 2025-05-17 | Famous Idaho Potato Marathon Half Marathon | Half Marathon | 1:34:06 | 35 |