Jan Avon has 4 recorded races.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| TCS London Marathon 2026 | Marathon | 7:51:20 | 59417 | |
| TCS London Marathon 2025 | Marathon | 7:12:51 | 55385 | |
| TCS London Marathon 2023 | Marathon | 6:55:06 | 47986 | |
| TCS London Marathon 2022 | Marathon | 7:06:25 | 39931 |