Marnie Casko has 2 recorded races from Waterford, Connecticut, US.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2024-10-19 | Eversource Hartford Marathon Half Marathon | Half Marathon | 2:14:16 | 2338 |
| 2022-09-11 | Surftown Half Marathon, 2-Person Relay & 5K 13.1 Miles | Half Marathon | 2:28:01 | 496 |