John Harner has 2 recorded races from Florence, Massachusetts, US.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2025-10-11 | Eversource Hartford Marathon Half Marathon | Half Marathon | 1:57:21 | 1212 |
| 2023-10-14 | Eversource Hartford Marathon 2023 Half Marathon | Half Marathon | 1:51:02 | 769 |