| Matthew Watts's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| The Bear 100 2018 | Colorado, US | 61 | Friday, September 28, 2018 | 33:55:02.00 |
| 2018 High Lonesome 100 | 61 | Friday, August 3, 2018 | DNF | |
| Quad Rock (2018) (Quad Rock 25) | Colorado, US | 61 | Saturday, May 12, 2018 | 07:08:19.00 |
| Hardrock 100 2016 | Colorado, US | 59 | Friday, July 15, 2016 | DNF |
| Never Summer 100k 2015 | CO | 58 | Saturday, July 25, 2015 | 22:59:39.00 |
| The Bear 100 2014 | Colorado, US | 57 | Friday, September 26, 2014 | DNF |
| Bighorn 100M 2014 | Colorado, US | 57 | Friday, June 20, 2014 | DNF |
| The Bear 100 2010 | Colorado, US | 53 | Friday, September 24, 2010 | 28:37:00.00 |
| Hardrock 100 2010 | Colorado, US | 53 | Friday, July 9, 2010 | 42:03:30.00 |
| The Bear 100 2009 | Colorado, US | 52 | Friday, September 25, 2009 | 30:20:00.00 |
| The Bear 100 2008 | Colorado, US | 51 | Friday, September 26, 2008 | 28:55:00.00 |
| Hardrock 100 2005 | Colorado, US | 49 | Friday, July 8, 2005 | DNF |