Andrew Zarkos-Smith has 6 recorded races from GB.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2025-04-13 | Schneider Electric Marathon de Paris 2025 — Schneider Electric Marathon de Paris | Marathon | 3:29:35 | 9050 |
| 2022-04-03 | Schneider Electric Marathon de Paris 2022 — Running 42.195 | Marathon | 3:30:43 | 7057 |
| TCS London Marathon 2026 | Marathon | 3:35:11 | 11293 | |
| TCS London Marathon 2022 | Marathon | 3:32:21 | 6157 |