David Lock has 4 recorded races.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| TCS London Marathon 2025 | Marathon | 7:08:42 | 55243 | |
| TCS London Marathon 2024 | Marathon | 7:26:42 | 53376 | |
| TCS London Marathon 2023 | Marathon | 7:58:34 | 48672 | |
| TCS London Marathon 2022 | Marathon | 7:30:46 | 40269 |