Michael Osinski-Gray has 5 recorded races from GB.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2026-04-12 | Schneider Electric Marathon de Paris 2026 — Marathon de Paris | Marathon | 2:51:54 | 989 |
| BMW Berlin Marathon 2025 | Marathon | 2:45:16 | 742 | |
| TCS London Marathon 2025 | Marathon | 2:33:15 | 295 | |
| TCS London Marathon 2023 | Marathon | 2:43:17 | 828 |