Jon Albertsen has 3 recorded races from Boulder, CO.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2025-09-28 | Boulderthon Half Marathon | Half Marathon | 1:56:08 | 1320 |
| 2024-09-29 | Boulderthon Half Marathon | Half Marathon | 1:57:24 | 1001 |
| 2023-10-08 | Boulderthon Half Marathon | Half Marathon | 1:55:05 | 743 |