Jack Chennell has 5 recorded races.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| TCS London Marathon 2026 | Marathon | 2:30:15 | 214 | |
| TCS London Marathon 2025 | Marathon | 2:36:03 | 418 | |
| TCS London Marathon 2024 | Marathon | 2:31:12 | 222 | |
| TCS London Marathon 2023 | Marathon | 2:37:07 | 401 | |
| TCS London Marathon 2022 | Marathon | 2:33:17 | 124 |