Jeff Osak has 4 recorded races from Newington, Connecticut, US.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2026-05-17 | Mystic Half Marathon & 10K | Half Marathon | 1:53:36 | 240 |
| 2025-05-18 | Mystic Half Marathon & 10K | Half Marathon | 2:05:56 | 524 |
| 2024-10-19 | Eversource Hartford Marathon Half Marathon | Half Marathon | 2:07:29 | 1935 |
| 2024-05-19 | Mystic Half Marathon & 10K | Half Marathon | 1:58:16 | 304 |