| Nancy Roberts's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| Quad Rock 2024 (Quad Rock 25) | Colorado, US | 51 | Saturday, May 11, 2024 | DNF |
| Blue Sky Marathon & Half 2023 (Trail Half Marathon) | Colorado, US | 51 | Saturday, October 21, 2023 | 03:28:56.00 |
| Quad Rock 2022 (Quad Rock 25) | Colorado, US | 49 | Saturday, May 7, 2022 | 07:22:44.00 |