| Chad Pfeif's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| Red Feather Trail Jamboree 2022 (50K) | Colorado, US | 38 | Saturday, September 17, 2022 | 06:38:57.00 |
| Quad Rock 2021 (Quad Rock 25) | Colorado, US | 36 | Saturday, May 8, 2021 | 05:57:49.00 |
| Chad Pfeif's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| Red Feather Trail Jamboree 2022 (50K) | Colorado, US | 38 | Saturday, September 17, 2022 | 06:38:57.00 |
| Quad Rock 2021 (Quad Rock 25) | Colorado, US | 36 | Saturday, May 8, 2021 | 05:57:49.00 |