NATRC - North American Trail Riding Conference
UMECRA - Upper Midwest Endurance & Competitive Riders Association
ECTRA - Eastern Competitive Trail Riding Association
Bowman Stables - Foxtotting Horses and Sand Ridge CTR Information
AERC - American Endurance Ride Conference
CTR with Moosewood Farms
TADRA - Texas Arabian Distance Riders Association
www.nectra.info - Nebraska Endurance & Competitive Trail Association
www.horsetrailriders.com - Nebraska's online source for horse trails in the State of Nebraska