| Natalie Nicholson's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| 2025 DC Peaks (50 Miler) | Colorado, US | 43 | Saturday, October 4, 2025 | DNF |
| 2019 High Lonesome 100 | Colorado, US | 37 | Friday, July 26, 2019 | 30:58:12.00 |
| Natalie Nicholson's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| 2025 DC Peaks (50 Miler) | Colorado, US | 43 | Saturday, October 4, 2025 | DNF |
| 2019 High Lonesome 100 | Colorado, US | 37 | Friday, July 26, 2019 | 30:58:12.00 |