| Rick Schafer's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| 2018 Silverton Ultra Marathon (100K) | Colorado, US | 47 | Saturday, August 11, 2018 | 14:56:07.00 |
| Quad Rock (2018) (Quad Rock 50) | Colorado, US | 47 | Saturday, May 12, 2018 | 11:58:14.00 |
| Rick Schafer's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| 2018 Silverton Ultra Marathon (100K) | Colorado, US | 47 | Saturday, August 11, 2018 | 14:56:07.00 |
| Quad Rock (2018) (Quad Rock 50) | Colorado, US | 47 | Saturday, May 12, 2018 | 11:58:14.00 |