Robert Hartnett has 2 recorded races from Manchester, Connecticut, US.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2025-10-11 | Eversource Hartford Marathon Half Marathon | Half Marathon | 2:00:00 | 1399 |
| 2024-10-19 | Eversource Hartford Marathon Half Marathon | Half Marathon | 1:57:12 | 1279 |