- Rattlesnake Racing Texas Adventure Racing - Adventure Racing site with a Texas race calendar, race information and links to other adventure racing sites.
- SleepMonsters.com - Worldwide portal with news, events, race reports, calendar, forum, photos, team and racer profiles, and training articles and advice. Also provides special sections for Australia, Canada, United Kingdom, and United States.
- Indiana AR - News and services for adventure racers and multisport enthusiasts in Indiana (USA) and surrounding states.
- Odyssey Adventure Racing - Extreme, long and short-distance racing and training provided by the people who have done the races.
- Dynamic Adventure Racing - Company based in Southern England who offer one day events for novice racers. Calendar of events together with race reports.
- Hairy Scary Evolutions - Offers information, tips, links, event calendar, and training for individuals and team building oriented to the sport of adventure racing.
- Adventure Racing Zone - Provides news, forum, event calendar, photo galleries, articles, and related links.
- Checkpoint Zero Adventure Racing - News about events in the United States and international expedition races.
- Authentique Adventure - Learn more about one of the founders of adventure racing, Gerard Fusil, plans for the future. The next race is planned for 2005/2007.
- Active.com: Adventure Racing - Adventure Racing/Eco-Challenge racing and training information, online registration for national and world-wide adventure races, race coverage, and message boards for adventure racing enthusiasts.
- Infiterra Sports LLC. - Michigan adventure racing including cycling, canoeing, triathlons, rappelling, climbing, orienteering, and other adventure sports.
- Adventure Racing Chronicles - A multimedia site delivering training information for adventure racers. Includes training tips, equipment, nutrition, technical skills, navigation, team dynamics, gear reviews and cost comparison.
- Adventure Race Reports - Offers message board with reports, stories and articles. Also features a world wide calendar with links to related sites.
- The South African Adventure Racing Site - A site for South African adventure racers, dedicated to news, events, clubs, articles and reports.
- Elemenja: Gateway to Adventure Racing - AR event calendars, training tips, trip reports, gear reviews and gear.
- Full Moon Adventure Company - Based in Alberta and British Columbia. Our Adventure Racing series offers something for both seasoned and novice racers alike. Choose from a 6, 12 or 36 hour race.
- baarbd.org - Bay Area Adventure Racing Babes and Dudes - Adventure racing portal serving Northern California. News, calendar, forums, AR glossary, email list, teams, athletes, races, cross-training, gear and nutrition. Focuses on connecting athletes, race directors and vendors.