Charley Jennings has 5 recorded races from GB.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2023-04-02 | Schneider Electric Marathon de Paris 2023 — Running 42.195km | Marathon | 3:55:49 | 22316 |
| TCS London Marathon 2026 | Marathon | 3:45:01 | 14499 | |
| TCS London Marathon 2025 | Marathon | 3:14:18 | 5209 | |
| TCS London Marathon 2024 | Marathon | 3:05:05 | 4411 | |
| TCS London Marathon 2023 | Marathon | 3:32:27 | 9268 |