| Anna Spiers's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| Quad Rock 2022 (Quad Rock 50) | Colorado, US | 28 | Saturday, May 7, 2022 | DNF |
| Quad Rock 2021 (Quad Rock 50) | Colorado, US | 27 | Saturday, May 8, 2021 | 11:27:58.00 |
| Anna Spiers's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| Quad Rock 2022 (Quad Rock 50) | Colorado, US | 28 | Saturday, May 7, 2022 | DNF |
| Quad Rock 2021 (Quad Rock 50) | Colorado, US | 27 | Saturday, May 8, 2021 | 11:27:58.00 |