- A 7 day mountain bike stage race from Victoria to Whistler, British Columbia, Canada. Includes course information, registration, and training advice.
- A 100 mile mountain bike race in Breckenridge, Colorado featuring solo, duo and three person team competition. Includes schedule of events, registration information and race results.
- A series of endurance mountain bike races, including 12 hour and 100 mile events, in Park City, Utah. Includes course information, registration forms and race results.
- The Fool's Gold 100 is Georgia's first and only 100 mile mountain bike race. This weekend event includes 50 and 100 mile race options and a festival. General information, registration, maps and results.
- The largest 1-day mountain bike race in the United States, it is a 27 mile point-to-point race in Northern Michigan. Includes race information, registration and results.
- A 100 mile cross-country mountain bike race held at the Big-M Ski Area in Michigan's Manistee National Forest. Includes race information, registration and results.
- Dedicated to 24-hour and ultra-endurance mountain bike racing, this site offers a comprehensive calendar of North American events as well as some tips on training and nutrition for ultra competitions.
- Helps to promote, develop and grow the sport of cycling throughout the state of Tennessee through its member clubs. Features racing events calendar, results and point series for road and mountain bike.
- Mountain bike race in Danville, Pennsylvania offering expert, sport and beginner categories, plus a kids race. Includes course and registration information.
- The Verge Dirt Derby takes place on Tuesday nights in Austin, Texas between October and February, featuring short-track mountain bike, cyclocross, and velodrome-style racing, at the fully illuminated Austin/Del Valle Motocross Park.