William Tarr has 3 recorded races.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2025-09-06 | 38th Annual Charleroi Little Great Race 5k Walk | 5K | 40:15 | 7 |
| 2024-09-07 | 37th Annual Charleroi Little Great Race 5k Walk | 5K | 42:04 | 16 |
| 2022-09-10 | 35th Annual Charleroi Little Great Race 5k Walk | 5K | 38:56 | 7 |