Olaf Köhn has 4 recorded races.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| BMW Berlin Marathon 2025 | Marathon | 4:44:21 | 22318 | |
| BMW Berlin Marathon 2024 | Marathon | 3:36:11 | 12645 | |
| BMW Berlin Marathon 2023 | Marathon | 4:03:49 | 16522 | |
| BMW Berlin Marathon 2022 | Marathon | 4:06:25 | 13560 |