Mark Sandford has 4 recorded races.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| TCS London Marathon 2025 | Marathon | 5:09:40 | 39089 | |
| BMW Berlin Marathon 2024 | Marathon | 3:14:35 | 6799 | |
| TCS London Marathon 2024 | Marathon | 5:20:32 | 43020 | |
| TCS London Marathon 2023 | Marathon | 5:31:48 | 41547 |