John Mack has 4 recorded races from Mentor, Ohio, US.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2025-03-01 | 2025 Olde Girdled Grit Marathon & Half Marathon Olde Girdled Grit Half Marathon | Half Marathon | 1:46:05 | 12 |
| 2024-02-24 | 2024 Olde Girdled Grit Marathon & Half Marathon Olde Girdled Grit Half Marathon | Half Marathon | 1:45:12 | 11 |
| 2023-02-25 | 2023 Olde Girdled Grit Marathon & Half Marathon Olde Girdled Grit Half Marathon | Half Marathon | 1:48:07 | 10 |
| 2022-02-26 | 2022 Olde Girdled Grit Marathon & Half Marathon Olde Girdled Grit Half Marathon | Half Marathon | 1:56:22 | 11 |