| Kristen Kern's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| Hardrock 100 2023 | New Mexico, US | 58 | Friday, July 14, 2023 | DNF |
| Hardrock 100 2018 | AUT, Austria | 53 | Friday, July 20, 2018 | 47:25:59.00 |
| Hardrock 100 2016 | New Mexico, US | 51 | Friday, July 15, 2016 | 47:45:03.00 |
| Hardrock 100 2015 | New Mexico, US | 51 | Friday, July 10, 2015 | 39:11:40.00 |
| Hardrock 100 2014 | New Mexico, US | 50 | Friday, July 11, 2014 | 41:52:48.00 |
| Hardrock 100 2013 | New Mexico, US | 48 | Friday, July 12, 2013 | 46:52:50.00 |
| Hardrock 100 2011 | New Mexico, US | 47 | Friday, July 15, 2011 | 46:33:00.00 |
| Hardrock 100 2010 | New Mexico, US | 45 | Friday, July 9, 2010 | 40:05:35.00 |
| Hardrock 100 2009 | New Mexico, US | 44 | Friday, July 10, 2009 | 38:06:13.00 |
| Hardrock 100 2008 | New Mexico, US | 44 | Friday, July 11, 2008 | 44:37:58.00 |
| Hardrock 100 2007 | New Mexico, US | 43 | Friday, July 13, 2007 | 38:59:15.00 |
| Hardrock 100 2006 | New Mexico, US | 42 | Friday, July 14, 2006 | 38:24:49.00 |
| Hardrock 100 2005 | New Mexico, US | 41 | Friday, July 8, 2005 | 45:58:47.00 |
| Hardrock 100 2004 | New Mexico, US | 40 | Friday, July 9, 2004 | 42:47:30.00 |
| Hardrock 100 2003 | New Mexico, US | 39 | Friday, July 11, 2003 | 39:28:31.00 |
| Hardrock 100 2001 | New Mexico, US | 37 | Friday, July 13, 2001 | 40:58:10.00 |