| Richard Collins's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| The Bear 100 2018 | Maine, US | 62 | Friday, September 28, 2018 | DNF |
| The Bear 100 2016 | Maine, US | 60 | Friday, September 23, 2016 | DNF |
| Hardrock 100 2006 | Maine, US | 50 | Friday, July 14, 2006 | DNF |
| Richard Collins's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| The Bear 100 2018 | Maine, US | 62 | Friday, September 28, 2018 | DNF |
| The Bear 100 2016 | Maine, US | 60 | Friday, September 23, 2016 | DNF |
| Hardrock 100 2006 | Maine, US | 50 | Friday, July 14, 2006 | DNF |