Marion Henry has 3 recorded races from Boulder, CO.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2024-09-29 | Boulderthon Marathon | Marathon | 4:42:16 | 653 |
| 2024-03-16 | 2024 Yuengling Shamrock Marathon Weekend Half Marathon | Half Marathon | 1:42:38 | 437 |
| 2023-03-17 | 2023 Yuengling Shamrock Marathon Weekend | Marathon | 3:30:04 | 259 |