Alexander Nicolaus has 5 recorded races from GB.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2024-04-07 | Schneider Electric Marathon de Paris 2024 — Marathon de Paris 2024 | Marathon | 4:09:37 | 28299 |
| BMW Berlin Marathon 2025 | Marathon | 3:04:10 | 2615 | |
| BMW Berlin Marathon 2024 | Marathon | 2:50:51 | 2265 | |
| BMW Berlin Marathon 2023 | Marathon | 2:59:27 | 2830 |