Zachariah Bailey has 4 recorded races from GB.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2025-04-13 | Schneider Electric Marathon de Paris 2025 — Schneider Electric Marathon de Paris | Marathon | 3:20:57 | 6028 |
| TCS London Marathon 2026 | Marathon | 3:15:43 | 6026 | |
| TCS London Marathon 2023 | Marathon | 3:17:51 | 5836 |