Björn Jansen has 4 recorded races.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| BMW Berlin Marathon 2025 | Marathon | 3:29:23 | 6474 | |
| BMW Berlin Marathon 2024 | Marathon | 2:55:52 | 3085 | |
| BMW Berlin Marathon 2023 | Marathon | 2:52:41 | 1737 | |
| BMW Berlin Marathon 2022 | Marathon | 2:55:56 | 1572 |