| Ray Gruenewald's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| Hardrock 100 2014 | Washington, US | 54 | Friday, July 11, 2014 | DNF |
| Hardrock 100 2007 | Washington, US | 47 | Friday, July 13, 2007 | 47:39:15.00 |
| The Bear 100 2005 | 45 | Friday, September 23, 2005 | 33:19:14.00 |
| Ray Gruenewald's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| Hardrock 100 2014 | Washington, US | 54 | Friday, July 11, 2014 | DNF |
| Hardrock 100 2007 | Washington, US | 47 | Friday, July 13, 2007 | 47:39:15.00 |
| The Bear 100 2005 | 45 | Friday, September 23, 2005 | 33:19:14.00 |