Marissa O�Donnell has 3 recorded races from Franklin, Massachusetts, US.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2023-12-02 | Rehoboth Seashore Marathon and Half Marathon | 2:14:20 | 954 | |
| TCS London Marathon 2026 | Marathon | 2:56:48 | 2570 | |
| BMW Berlin Marathon 2023 | Marathon | 2:46:31 | 75 |