Dave Hilborn has 4 recorded races from Concord, Ohio, US.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2024-02-24 | 2024 Olde Girdled Grit Marathon & Half Marathon Olde Girdled Grit Marathon | Marathon | 3:38:42 | 2 |
| 2023-02-25 | 2023 Olde Girdled Grit Marathon & Half Marathon Olde Girdled Grit Half Marathon | Half Marathon | 1:52:10 | 14 |
| 2022-10-09 | 2022 Northern Ohio Marathon & Half Marathon | Marathon | 3:53:11 | 9 |
| 2022-02-26 | 2022 Olde Girdled Grit Marathon & Half Marathon Olde Girdled Grit Marathon | Marathon | 4:30:44 | 11 |