Iwona Frazer has 4 recorded races.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| BMW Berlin Marathon 2025 | Marathon | 5:14:33 | 12807 | |
| BMW Berlin Marathon 2024 | Marathon | 5:42:53 | 16867 | |
| BMW Berlin Marathon 2023 | Marathon | 4:56:45 | 10270 | |
| BMW Berlin Marathon 2022 | Marathon | 4:33:59 | 6428 |