Martyn Cannon has 4 recorded races from GB.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2026-04-12 | Schneider Electric Marathon de Paris 2026 — Marathon de Paris | Marathon | 5:35:44 | 54521 |
| TCS London Marathon 2026 | Marathon | 5:42:27 | 49919 | |
| TCS London Marathon 2025 | Marathon | 6:57:11 | 54722 |