Jon Clark (M47)
| Race | Date | Distance | Result | Overall | |
|---|---|---|---|---|---|
| 2017 | |||||
| Los Pinos | 09/16/17 | 50 KM | 5:07:02 | 3 | |
| 2016 | |||||
| The North Face Endurance Challenge California | 12/03/16 | 50 Miles | 7:37:34 | 41 | |
| 2015 | |||||
| Noble Canyon | 09/19/15 | 50 KM | 4:45:00 | 4 | |
| Oriflamme | 04/11/15 | 50 KM | 4:19:39 | 1 | |
| Old Goat | 03/21/15 | 50 Miles | 8:23:26 | 2 | |
| 2014 | |||||
| Whoos in El Moro - Fall | 10/12/14 | 50 KM | 3:53:39 | 5 | |
| Los Pinos | 09/06/14 | 50 KM | 5:19:51 | 2 | |
| Speedgoat | 07/19/14 | 50 KM | 7:07:00 | 37 | |
| Whoos in El Moro - Spring | 05/10/14 | 50 KM | 3:54:39 | 4 | |
| Zane Grey | 04/26/14 | 50 KM | 6:13:28 | 8 | |
| 2013 | |||||
| Los Pinos | 09/14/13 | 50 KM | 5:21:12 | 4 | |
| 2011 | |||||
| Harding Hustle | 07/09/11 | 50 KM | 4:25:29 | 2 | |
Jon Clark (M48)
| Race | Date | Distance | Result | Overall | |
|---|---|---|---|---|---|
| 2017 | |||||
| Cowtown Ultra | 02/26/17 | 50 KM | 6:52:42 | 297 | |
| 2012 | |||||
| Lake Youngs Nuts Run | 01/28/12 | 50 KM | 6:33:00 | 51 | |
| Pullman Winter Ultras - Jan | 01/14/12 | 50 KM | 6:09:34 | 14 | |
Jon Clark (M46)
| Race | Date | Distance | Result | Overall | |
|---|---|---|---|---|---|
| 2014 | |||||
| Sean O'Brien 100k/50M | 02/01/14 | 50 KM | 4:57:29 | 5 | |
| 2013 | |||||
| San Juan Trail | 03/16/13 | 50 KM | 4:17:27 | 2 | |
Jon Clark (M49)
| Race | Date | Distance | Result | Overall | |
|---|---|---|---|---|---|
| 2012 | |||||
| Dahlgren Heritage Rail Trail 50K | 08/04/12 | 50 KM | 7:45:14 | 76 | |
