Frederik Sundtoft has 4 recorded races.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| BMW Berlin Marathon 2025 | Marathon | 3:43:35 | 9389 | |
| BMW Berlin Marathon 2024 | Marathon | 3:28:57 | 10583 | |
| BMW Berlin Marathon 2023 | Marathon | 3:43:34 | 11328 | |
| BMW Berlin Marathon 2022 | Marathon | 3:51:38 | 10491 |