| Selena Schaefer's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| Red Feather Trail Jamboree 2025 Half Marathon (Half Marathon) | Colorado, US | 48 | Sunday, September 28, 2025 | 04:21:04.00 |
| Blue Sky Marathon & Half 2023 (Trail Half Marathon) | Colorado, US | 46 | Saturday, October 21, 2023 | 04:15:28.00 |
| Quad Rock 2021 (Quad Rock 25) | Colorado, US | 44 | Saturday, May 8, 2021 | 09:23:41.00 |
| Blue Sky Trail Marathon (2018) (Blue Sky) | Colorado, US | 41 | Saturday, October 20, 2018 | Not yet started |
| Quad Rock (2018) (Quad Rock 25) | Colorado, US | 41 | Saturday, May 12, 2018 | DNF |