| Brian Hoffmann's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| Quad Rock (2019) (Quad Rock 50) | Colorado, US | 53 | Saturday, May 11, 2019 | DNF |
| Brian Hoffmann's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| Quad Rock (2019) (Quad Rock 50) | Colorado, US | 53 | Saturday, May 11, 2019 | DNF |