View results from the Cow Horse Challenge event, which was May 29-31, 2015, in Moses Lake, Washington.
Sponsored by Way Out West Performance Horses (Jim and Becky Spence) and Trent Pedersen Performance Horses
| Friday | Saturday | Sunday | |
| AQHA reining | Results | ||
| AQHA ranch riding | Results | ||
| Non-Pro Challenge | Results (Herd) | Results (Total on 3) | Results (Total on 5/Final) |
| Non-Pro Limited Challenge | Results (Herd) | Results (Total on 3) | Results (Total on 5/Final) |
| Open Challenge | Results (Herd) | Results (Total on 3) | Results (Total on 5/Final) |
| Open two-rein | Results | Results | |
| Non-pro two-rein | Results | Results | |
| AQHA amateur and Level 1 amateur working cow horse | Results | Results | |
| Non-pro bridle | Results | Results | |
| Intermediate non-pro bridle | Results | Results | |
| Novice non-pro bridle | Results | Results | |
| Select non-pro bridle | Results | Results | |
| Non-pro hackamore | Results | Results | |
| AQHA open working cow horse | Results | Results | |
| Open bridle | Results | Results | |
| Limited open bridle | Results | Results | |
| Open hackamore | Results | Results | |
| Limited open hackamore | Results | Results | |
| AQHA youth working cow horse | Results | Results | |
| Youth bridle | Results | Results | |
| 13-&-under youth bridle | Results | Results | |
| AQHA youth boxing | no entries | no entries | |
| Youth limited | Results | Results | |
| 13-&-under youth limited | no entries | no entries | |
| AQHA amateur boxing | Results | Results | |
| Non-pro limited | Results | Results | |
| $5k non-pro limited | Results | Results | |
| $1k non-pro limited | Results | Results | |
| Select non-pro limited | Results | Results | |
| NWRCHA Beginning Boxing | Results | Results |