John Tyszkiewicz has 4 recorded races.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| TCS London Marathon 2026 | Marathon | 5:34:45 | 48407 | |
| TCS London Marathon 2025 | Marathon | 5:34:41 | 44988 | |
| TCS London Marathon 2023 | Marathon | 5:10:54 | 37870 | |
| TCS London Marathon 2022 | Marathon | 5:19:38 | 31069 |