Heiko Buchenau has 4 recorded races.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| BMW Berlin Marathon 2025 | Marathon | 3:51:30 | 11212 | |
| BMW Berlin Marathon 2024 | Marathon | 3:32:33 | 11710 | |
| BMW Berlin Marathon 2023 | Marathon | 3:58:21 | 15251 | |
| BMW Berlin Marathon 2022 | Marathon | 3:52:03 | 10595 |