| Cheryl Refuerzo's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| Blue Sky Marathon 2022 (Blue Sky) | Colorado, US | 44 | Saturday, October 15, 2022 | 06:17:10.00 |
| Blue Sky Marathon 2021 (Blue Sky) | Colorado, US | 43 | Saturday, October 16, 2021 | 06:33:58.00 |
| Never Summer (2021) (60k) | Colorado, US | 43 | Friday, July 30, 2021 | 13:18:13.00 |
| Quad Rock 2021 (Quad Rock 25) | Colorado, US | 43 | Saturday, May 8, 2021 | 06:29:23.00 |
| Blue Sky Marathon 2019 (Blue Sky) | Colorado, US | 41 | Saturday, October 19, 2019 | 05:38:28.00 |
| Quad Rock (2019) (Quad Rock 25) | Colorado, US | 41 | Saturday, May 11, 2019 | 06:19:54.00 |
| Blue Sky Trail Marathon (2018) (Blue Sky) | Colorado, US | 40 | Saturday, October 20, 2018 | 06:38:43.00 |
| Quad Rock (2018) (Quad Rock 25) | Colorado, US | 40 | Saturday, May 12, 2018 | 06:49:00.00 |
| Blue Sky Trail Marathon (2017) | CO | 39 | Saturday, October 21, 2017 | 05:54:49.00 |
| Quad Rock 2017 | Colorado, US | 39 | Saturday, May 13, 2017 | 07:57:56.00 |