Halle Campbell has 3 recorded races from Boulder, CO.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2025-09-28 | Boulderthon Half Marathon | Half Marathon | 2:23:17 | 3544 |
| 2024-09-29 | Boulderthon Half Marathon | Half Marathon | 2:11:45 | 1849 |
| 2023-10-08 | Boulderthon Half Marathon | Half Marathon | 2:07:03 | 1318 |