Mariana Heinemann has 3 recorded races from Ellicott City, Maryland, US.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2025-05-02 | Resurrection St. Paul 5K and Fun Run 5k | 5K | 31:14 | 94 |
| 2024-05-10 | Resurrection St. Paul 5K and Fun Run 5k | 5K | 32:40 | 92 |
| 2023-05-12 | Resurrection St. Paul 5K and Fun Run 5k | 53:10 | 124 |