Alun Cairns has 9 recorded races from GB.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2026-04-12 | Schneider Electric Marathon de Paris 2026 — Marathon de Paris | Marathon | 4:34:59 | 40686 |
| 2025-04-13 | Schneider Electric Marathon de Paris 2025 — Schneider Electric Marathon de Paris | Marathon | 4:46:26 | 43764 |
| TCS London Marathon 2026 | Marathon | 3:43:15 | 13879 | |
| TCS London Marathon 2025 | Marathon | 3:54:23 | 15779 | |
| TCS London Marathon 2024 | Marathon | 3:26:54 | 9130 | |
| TCS London Marathon 2023 | Marathon | 3:34:49 | 9905 | |
| TCS London Marathon 2022 | Marathon | 3:29:32 | 5653 |