Nathan Brocklesby has 4 recorded races from GB.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2026-04-12 | Schneider Electric Marathon de Paris 2026 — Marathon de Paris | Marathon | 3:45:36 | 16370 |
| TCS London Marathon 2026 | Marathon | 3:27:44 | 8994 | |
| TCS London Marathon 2025 | Marathon | 3:43:46 | 12516 |