| David Campbell's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| Quad Rock 2022 (Quad Rock 50) | Colorado, US | 43 | Saturday, May 7, 2022 | DNF |
| The Bear 100 2006 | 50 | Friday, September 22, 2006 | 31:34:05.00 |
| David Campbell's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| Quad Rock 2022 (Quad Rock 50) | Colorado, US | 43 | Saturday, May 7, 2022 | DNF |
| The Bear 100 2006 | 50 | Friday, September 22, 2006 | 31:34:05.00 |