William Howard has 3 recorded races from Nampa, Idaho, US.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2026-05-16 | Famous Idaho Potato Marathon 10K | 10K | 42:24 | 17 |
| 2022-02-06 | 2022 Hot Chocolate 15k/5k - Atlanta 5K | 5K | 28:08 | 312 |
| TCS London Marathon 2026 | Marathon | 3:51:18 | 16791 |