Richard Perkins has 3 recorded races from GB.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2023-04-02 | Schneider Electric Marathon de Paris 2023 — Running 42.195km | Marathon | 3:56:26 | 22657 |
| TCS London Marathon 2026 | Marathon | 3:30:37 | 9942 | |
| TCS London Marathon 2026 | Marathon | 4:41:44 | 34331 |