| Tom Jackson's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| Bighorn 100M 2014 | Washington, US | 54 | Friday, June 20, 2014 | DNF |
| The Bear 100 2009 | Washington, US | 49 | Friday, September 25, 2009 | 27:17:00.00 |
| The Bear 100 2007 | 47 | Friday, September 28, 2007 | 27:24:00.00 |
| Tom Jackson's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| Bighorn 100M 2014 | Washington, US | 54 | Friday, June 20, 2014 | DNF |
| The Bear 100 2009 | Washington, US | 49 | Friday, September 25, 2009 | 27:17:00.00 |
| The Bear 100 2007 | 47 | Friday, September 28, 2007 | 27:24:00.00 |