Felix Harper has 5 recorded races from GB.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2025-04-13 | Schneider Electric Marathon de Paris 2025 — Schneider Electric Marathon de Paris | Marathon | 5:00:58 | 47566 |
| 2023-04-02 | Schneider Electric Marathon de Paris 2023 — Running 42.195km | Marathon | 3:12:54 | 4589 |
| BMW Berlin Marathon 2025 | Marathon | 2:59:30 | 2168 |