Simon Piper has 4 recorded races.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| TCS London Marathon 2026 | Marathon | 3:00:16 | 3358 | |
| TCS London Marathon 2025 | Marathon | 2:53:05 | 1829 | |
| TCS London Marathon 2024 | Marathon | 2:46:58 | 1390 | |
| TCS London Marathon 2022 | Marathon | 2:50:42 | 895 |