Alyssa Heyboer has 3 recorded races from Boulder, CO.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2025-09-28 | Boulderthon Half Marathon | Half Marathon | 2:07:05 | 2282 |
| 2024-09-29 | Boulderthon Half Marathon | Half Marathon | 2:16:09 | 2090 |
| 2023-10-08 | Boulderthon Half Marathon | Half Marathon | 2:15:11 | 1741 |