Sam Hewett has 8 recorded races from GB.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2025-04-13 | Schneider Electric Marathon de Paris 2025 — Schneider Electric Marathon de Paris | Marathon | 4:26:28 | 36343 |
| TCS London Marathon 2026 | Marathon | 2:46:22 | 1205 | |
| TCS London Marathon 2026 | Marathon | 5:05:44 | 41658 | |
| TCS London Marathon 2025 | Marathon | 2:49:02 | 1404 | |
| TCS London Marathon 2025 | Marathon | 4:18:58 | 23541 | |
| TCS London Marathon 2024 | Marathon | 5:31:59 | 45063 | |
| TCS London Marathon 2022 | Marathon | 4:34:06 | 21157 |