| Don Thompson's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| Hardrock 100 1997 | Colorado, US | 59 | Friday, July 11, 1997 | DNF |
| Hardrock 100 1996 | Colorado, US | 58 | Friday, July 12, 1996 | DNF |
| Hardrock 100 1994 | Colorado, US | 56 | Friday, July 8, 1994 | 47:27:00.00 |
| Hardrock 100 1993 | Colorado, US | 55 | Friday, July 9, 1993 | 44:48:00.00 |
| Hardrock 100 1992 | Colorado, US | 54 | Friday, July 10, 1992 | 47:15:00.00 |