4 links
American Trail Horse Association
trailhorse.com
Registering and promoting trail horses in the US of all breeds.
British Columbia Competitive Trail Riding Association
bcctra.ca
A non-profit organization dedicated to promoting and improving the rapidly growing sport of Competitive Trail Riding in western Canada. It is patterned after North American Trail …
Eastern Competitive Trail Ride Association
ectra.org
Founded in 1970 as the official regulatory body to promote the sport of Competitive Trail Riding and Competitive Distance Drives in the Northeastern and Mid-Atlantic US states. EC…
Ontario Competitive Trail Riding Association
octra.on.ca
Association news and information about the sports of competitive trail riding, endurance riding, and ride 'n' tie. Stories, photos, how to's of long distance riding.