Donn Cox has 3 recorded races from -, US.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2025-05-17 | Famous Idaho Potato Marathon Half Marathon | Half Marathon | 1:34:42 | 37 |
| 2023-09-30 | Urban Cow Half Marathon 2023 | Half Marathon | 1:29:23 | 150 |
| 2022-03-12 | St. Patrick's Day Run 5 mile | 33:58 | 30 |