| Mike Thomas's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| The Bear 100 2008 | Colorado, US | 46 | Friday, September 26, 2008 | 34:28:01.00 |
| Hardrock 100 2008 | Colorado, US | 47 | Friday, July 11, 2008 | DNF |
| Hardrock 100 2006 | Colorado, US | 45 | Friday, July 14, 2006 | 44:45:20.00 |
| Hardrock 100 2005 | Colorado, US | 44 | Friday, July 8, 2005 | DNF |
| Hardrock 100 2004 | Colorado, US | 43 | Friday, July 9, 2004 | DNF |
| Hardrock 100 2003 | Colorado, US | 42 | Friday, July 11, 2003 | DNF |
| Hardrock 100 1999 | Colorado, US | 37 | Friday, July 9, 1999 | 45:47:38.00 |
| Hardrock 100 1998 | Colorado, US | 36 | Friday, July 10, 1998 | DNF |