| Jack Jewell's efforts: | From | Finish Time |
|---|---|---|
| 2019 Silverton Ultra Marathon (55K) | Colorado, US | 13:50:12 |
| The Bear 100 2013 | Colorado, US | DNF |
| Hardrock 100 2012 | Colorado, US | DNF |
| Hardrock 100 2011 | Colorado, US | DNF |
| Hardrock 100 2008 | Colorado, US | 46:27:36 |
| Jack Jewell's efforts: | From | Finish Time |
|---|---|---|
| 2019 Silverton Ultra Marathon (55K) | Colorado, US | 13:50:12 |
| The Bear 100 2013 | Colorado, US | DNF |
| Hardrock 100 2012 | Colorado, US | DNF |
| Hardrock 100 2011 | Colorado, US | DNF |
| Hardrock 100 2008 | Colorado, US | 46:27:36 |