| Mary Kitzig's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| 2025 High Lonesome 100 | Colorado, US | 68 | Friday, July 18, 2025 | DNF |
| 2024 Sawatch Ascent 50k | Colorado, US | 67 | Sunday, September 29, 2024 | 10:52:10.00 |
| 2024 West Line Winder Trail Races (50k) | Colorado, US | 67 | Saturday, September 28, 2024 | 07:55:39.00 |