Mary Walinchus has 2 recorded races from Littleton, Colorado, US.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2025-06-28 | 2025 Life Time Leadville Trail Marathon & Heavy Half Leadville Trail Heavy Half | 4:40:01 | 521 | |
| 2024-04-20 | 2024 Salt Lake City Marathon Half Marathon | Half Marathon | 2:23:25 | 1934 |