James Lewington has 6 recorded races from GB.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2024-04-07 | Schneider Electric Marathon de Paris 2024 — Marathon de Paris 2024 | Marathon | 3:20:17 | 6176 |
| TCS London Marathon 2026 | Marathon | 4:25:39 | 28820 | |
| TCS London Marathon 2024 | Marathon | 4:24:15 | 28490 | |
| TCS London Marathon 2022 | Marathon | 4:23:37 | 18488 | |
| BMW Berlin Marathon 2023 | Marathon | 4:20:07 | 19452 |