David Hahnemann has 4 recorded races.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| BMW Berlin Marathon 2025 | Marathon | 4:14:53 | 16637 | |
| BMW Berlin Marathon 2024 | Marathon | 3:21:02 | 8305 | |
| BMW Berlin Marathon 2023 | Marathon | 3:48:53 | 12599 | |
| BMW Berlin Marathon 2022 | Marathon | 4:59:28 | 20129 |