Adam Nightingale has 4 recorded races from GB.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2026-04-12 | Schneider Electric Marathon de Paris 2026 — Marathon de Paris | Marathon | 4:45:14 | 44492 |
| TCS London Marathon 2026 | Marathon | 5:18:13 | 44734 | |
| TCS London Marathon 2024 | Marathon | 4:16:50 | 26201 |