Marianne Cowan has 2 recorded races from N Chesterfld, Virginia, US.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2023-03-17 | 2023 Yuengling Shamrock Marathon Weekend Half Marathon | Half Marathon | 2:13:37 | 2489 |
| 2023-03-17 | 2023 Yuengling Shamrock Marathon Weekend Townebank 8K | 48:46 | 1384 |