| Rich Haefele's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| Never Summer 100k (2019) | Colorado, US | 51 | Saturday, July 27, 2019 | DNF |
| Hardrock 100 2012 | Colorado, US | 45 | Friday, July 13, 2012 | DNF |
| Hardrock 100 2009 | Colorado, US | 41 | Friday, July 10, 2009 | DNF |
| Hardrock 100 2008 | Colorado, US | 41 | Friday, July 11, 2008 | 47:54:27.00 |
| Hardrock 100 2007 | Colorado, US | 40 | Friday, July 13, 2007 | 44:57:45.00 |
| Hardrock 100 2005 | Colorado, US | 38 | Friday, July 8, 2005 | 47:50:52.00 |
| Hardrock 100 2004 | Colorado, US | 37 | Friday, July 9, 2004 | 47:28:41.00 |