Ben Sewell has 5 recorded races from GB.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2026-04-12 | Schneider Electric Marathon de Paris 2026 — Marathon de Paris | Marathon | 4:13:23 | 31028 |
| TCS London Marathon 2026 | Marathon | 2:40:57 | 722 | |
| TCS London Marathon 2025 | Marathon | 2:36:03 | 415 | |
| TCS London Marathon 2023 | Marathon | 2:45:03 | 966 |