Michael Bizzaro has 3 recorded races from Boulder, CO.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2025-09-28 | Boulderthon Half Marathon | Half Marathon | 2:05:21 | 2134 |
| 2024-09-29 | Boulderthon Half Marathon | Half Marathon | 2:07:43 | 1594 |
| 2023-10-08 | Boulderthon Half Marathon | Half Marathon | 2:19:55 | 1939 |