| Natalie Collar's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| Never Summer (2022) (100k) | Colorado, US | 33 | Saturday, July 30, 2022 | 21:12:34.00 |
| Staunton Rocks! Marathon & Half (Marathon) | Colorado, US | 32 | Saturday, August 28, 2021 | 06:58:11.00 |
| Quad Rock (2018) (Quad Rock 50) | Colorado, US | 29 | Saturday, May 12, 2018 | DNF |
| 2017 Silverton Double Dirty 30 (55K) | Colorado, US | 28 | Saturday, September 23, 2017 | Not yet started |
| Never Summer 100k 2017 | CO | 28 | Saturday, July 22, 2017 | 21:28:14.00 |