Mark Nicholls has 4 recorded races.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| TCS London Marathon 2026 | Marathon | 2:58:58 | 3055 | |
| TCS London Marathon 2026 | Marathon | 4:28:21 | 29793 | |
| TCS London Marathon 2025 | Marathon | 3:00:05 | 2964 | |
| TCS London Marathon 2024 | Marathon | 4:52:30 | 36744 |