Klaus-Jochen Sympher has 4 recorded races.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| BMW Berlin Marathon 2025 | Marathon | 4:54:51 | 23988 | |
| BMW Berlin Marathon 2024 | Marathon | 4:29:16 | 26401 | |
| BMW Berlin Marathon 2023 | Marathon | 4:28:20 | 20798 | |
| BMW Berlin Marathon 2022 | Marathon | 4:36:32 | 17822 |