Lars Fossum has 4 recorded races.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| BMW Berlin Marathon 2025 | Marathon | 2:51:52 | 1259 | |
| BMW Berlin Marathon 2023 | Marathon | 2:53:09 | 1789 | |
| BMW Berlin Marathon 2023 | Marathon | 2:53:09 | 1789 | |
| BMW Berlin Marathon 2022 | Marathon | 2:50:35 | 1111 |