Marcia Vilk has 2 recorded races from Clarksville, Maryland, US.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2026-05-02 | 2026 Frederick Running Festival Half Marathon | Half Marathon | 1:56:48 | 841 |
| 2025-03-15 | 2025 Yuengling Shamrock Marathon Weekend Half Marathon | Half Marathon | 2:05:58 | 1898 |