Bozena Kwasny has 4 recorded races.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| BMW Berlin Marathon 2025 | Marathon | 6:08:17 | 16343 | |
| BMW Berlin Marathon 2024 | Marathon | 5:57:34 | 17521 | |
| BMW Berlin Marathon 2023 | Marathon | 5:38:34 | 12788 | |
| BMW Berlin Marathon 2022 | Marathon | 5:45:14 | 10469 |