Per Hoejris Nielsen has 4 recorded races.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| BMW Berlin Marathon 2025 | Marathon | 5:18:59 | 26890 | |
| BMW Berlin Marathon 2024 | Marathon | 4:53:47 | 30202 | |
| BMW Berlin Marathon 2023 | Marathon | 5:00:03 | 24748 | |
| BMW Berlin Marathon 2022 | Marathon | 5:22:08 | 21407 |