| Jon Teisher's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| Never Summer 100k 2015 | CO | 39 | Saturday, July 25, 2015 | 17:33:00.00 |
| 2013 Rattlesnake Ramble (Full Course) | 38 | Saturday, November 9, 2013 | 00:36:05.00 | |
| Hardrock 100 2013 | Colorado, US | 36 | Friday, July 12, 2013 | 33:45:04.00 |
| Hardrock 100 2012 | Colorado, US | 37 | Friday, July 13, 2012 | 36:06:00.00 |
| The Bear 100 2010 | Colorado, US | 35 | Friday, September 24, 2010 | 29:15:00.00 |
| Hardrock 100 2010 | Colorado, US | 34 | Friday, July 9, 2010 | 37:31:26.00 |
| Hardrock 100 2009 | Colorado, US | 33 | Friday, July 10, 2009 | 36:35:51.00 |
| Hardrock 100 2008 | Colorado, US | 33 | Friday, July 11, 2008 | 42:55:01.00 |