Stephan Couture has 5 recorded races from GB.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2025-04-13 | Schneider Electric Marathon de Paris 2025 — Schneider Electric Marathon de Paris | Marathon | 5:00:23 | 47436 |
| TCS London Marathon 2026 | Marathon | 5:57:21 | 52449 | |
| BMW Berlin Marathon 2024 | Marathon | 4:47:33 | 29376 | |
| TCS London Marathon 2023 | Marathon | 5:17:53 | 39159 |