Mariusz Felczerek has 4 recorded races.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| TCS London Marathon 2026 | Marathon | 2:54:19 | 2141 | |
| TCS London Marathon 2025 | Marathon | 2:55:57 | 2201 | |
| TCS London Marathon 2024 | Marathon | 2:57:28 | 2965 | |
| TCS London Marathon 2023 | Marathon | 2:57:19 | 2419 |