| Ricardo Cordova's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| Quad Rock 2024 (Quad Rock 50) | Colorado, US | 51 | Saturday, May 11, 2024 | DNF |
| Quad Rock 2023 (Quad Rock 50) | Colorado, US | 50 | Saturday, May 6, 2023 | DNF |
| Quad Rock 2021 (Quad Rock 50) | Colorado, US | 48 | Saturday, May 8, 2021 | DNF |
| Quad Rock 2020 (Quad Rock 50) | Colorado, US | 47 | Saturday, August 15, 2020 | DNF |