Thomas Dülfer has 4 recorded races.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| BMW Berlin Marathon 2025 | Marathon | 4:58:16 | 24560 | |
| BMW Berlin Marathon 2024 | Marathon | 4:07:15 | 21924 | |
| BMW Berlin Marathon 2023 | Marathon | 4:02:49 | 16352 | |
| BMW Berlin Marathon 2022 | Marathon | 4:09:02 | 13958 |