Joseph Kosir has 5 recorded races from Mentor, Ohio, US.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2025-07-04 | 2025 Captains Grand Slam 5K | 5K | 30:08 | 255 |
| 2024-07-04 | 2024 Captains Grand Slam 5K | 5K | 31:06 | 266 |
| 2023-12-10 | 2023 Run Santa Run 5K - Mentor | 5K | 31:10 | 252 |
| 2023-07-02 | 2023 Captains Grand Slam 5K | 5K | 32:08 | 179 |
| 2022-07-03 | 2022 Captains Grand Slam 5K | 5K | 34:18 | 241 |