Peter Watkinson has 5 recorded races.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| TCS London Marathon 2026 | Marathon | 4:52:52 | 37928 | |
| TCS London Marathon 2025 | Marathon | 4:55:38 | 35085 | |
| TCS London Marathon 2024 | Marathon | 4:16:36 | 26133 | |
| TCS London Marathon 2023 | Marathon | 4:26:28 | 26172 | |
| TCS London Marathon 2022 | Marathon | 4:08:30 | 14790 |