Heiko Dähn has 4 recorded races.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| BMW Berlin Marathon 2025 | Marathon | 5:32:11 | 28064 | |
| BMW Berlin Marathon 2024 | Marathon | 4:21:59 | 25010 | |
| BMW Berlin Marathon 2023 | Marathon | 4:54:48 | 24192 | |
| BMW Berlin Marathon 2022 | Marathon | 4:24:54 | 16306 |