Harry Webster has 4 recorded races.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| TCS London Marathon 2025 | Marathon | 2:47:54 | 1284 | |
| TCS London Marathon 2024 | Marathon | 2:33:42 | 316 | |
| TCS London Marathon 2024 | Marathon | 3:51:49 | 17398 | |
| TCS London Marathon 2023 | Marathon | 2:39:46 | 591 |