| Susan Gardner's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| Hardrock 100 2017 | Virginia, US | 53 | Friday, July 14, 2017 | 47:01:43.00 |
| Hardrock 100 2016 | New Mexico, US | 52 | Friday, July 15, 2016 | DNF |
| Hardrock 100 2015 | New Mexico, US | 51 | Friday, July 10, 2015 | DNF |
| Hardrock 100 2014 | New Mexico, US | 50 | Friday, July 11, 2014 | 46:46:24.00 |
| Hardrock 100 2012 | New Mexico, US | 48 | Friday, July 13, 2012 | DNF |
| The Bear 100 2011 | New Mexico, US | 47 | Friday, September 23, 2011 | DNF |
| Hardrock 100 2010 | New Mexico, US | 46 | Friday, July 9, 2010 | 47:15:21.00 |
| Hardrock 100 2004 | California, US | 40 | Friday, July 9, 2004 | DNF |
| Hardrock 100 2003 | New Mexico, US | 39 | Friday, July 11, 2003 | DNF |
| Hardrock 100 2001 | New Mexico, US | 37 | Friday, July 13, 2001 | DNF |
| Hardrock 100 2000 | 36 | Friday, July 7, 2000 | 45:44:36.00 |