| John Sharp's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| Hardrock 100 2022 | Texas, US | 44 | Friday, July 15, 2022 | 44:17:35.00 |
| 2022 Running Up For Air (SLC) (24H) | Texas, US | 44 | Saturday, February 5, 2022 | 20:52:34.00 |
| Hardrock 100 2021 | Texas, US | 43 | Friday, July 16, 2021 | 43:15:00.00 |
| Hardrock 100 2017 | Texas, US | 39 | Friday, July 14, 2017 | DNF |
| 2017 Running Up For Air | Texas, US | 39 | Saturday, February 11, 2017 | 13:50:00.00 |
| The Bear 100 2016 | Texas, US | 38 | Friday, September 23, 2016 | DNF |
| Hardrock 100 2014 | Texas, US | 37 | Friday, July 11, 2014 | 37:04:56.00 |
| 2014 Golden Gate Dirty 30 (50K) | 36 | Saturday, May 31, 2014 | 07:02:53.33 | |
| The Bear 100 2013 | Texas, US | 35 | Friday, September 27, 2013 | 33:18:00.00 |
| Hardrock 100 2012 | Texas, US | 35 | Friday, July 13, 2012 | 43:49:00.00 |
| Hardrock 100 2010 | Texas, US | 32 | Friday, July 9, 2010 | 46:26:15.00 |
| The Bear 100 2009 | Texas, US | 31 | Friday, September 25, 2009 | DNF |
| Hardrock 100 2009 | Texas, US | 31 | Friday, July 10, 2009 | DNF |