| Joe Collins's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| Red Feather Trail Jamboree 2024 50K | Colorado, US | 35 | Saturday, September 21, 2024 | DNF |
| 2018 Golden Gate Dirty 30 (50K) | 29 | Saturday, June 2, 2018 | DNF | |
| 2016 Golden Gate Dirty 30 (50K) | 27 | Saturday, June 4, 2016 | DNF |