Michael Ciavatta has 2 recorded races from Boulder, CO.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2024-06-29 | 2024 Life Time Leadville Trail Marathon & Heavy Half Leadville Trail Heavy Half | 4:45:44 | 546 | |
| 2023-10-08 | Boulderthon Half Marathon | Half Marathon | 2:38:03 | 2467 |