Trail Running

Trail, mountain, desert, 100 mile, 24 hour & other ultra long distance endurance events for ultra runners.

Ultramarathon events and ultramarathon calendar for the whole World.

Sports, Running, Trail Running, Events - The Leatherman's Loop. A six mile trail run in Cross River, New York with pictures, registration details, articles and course information.

Sports, Running, Trail Running, Events - Escarpment Trail Run. A tough, rocky 30K trail race in the Catskill Mountains of New York, held every summer since 1977.

Sports, Running, Trail Running, Ultramarathon - Two Oceans Marathon. Located in Cape Town, South Africa including a 56K event with registration, course map, rules, message board and news items.

Sports, Running, Trail Running, Ultramarathon - St. Louis Ultrarunners Group. Provides club news and events, including registration materials.

Sports, Running, Trail Running - Northern Arizona Trail Runner's Association. Promotes trail running in Northern Arizona, in the United States.

The American Discovery Trail stretches across more than 6,800 miles and 15 states. The ADT is the only coast-to-coast, non-motorized recreational trail. Linking communities, cities, parks and wilderness, the ADT allows people to hike, bike or ride horses for an afternoon ora cross-country adventure.

Sports, Running, Trail Running - Trail Runner Magazine Online. Running, health, travel, and training, race results and race event calendars.

Sports, Running, Trail Running - All American Trail Running Association (AATRA). Membership application and extensive collection of links and information on events, trails, equipment, and race results.

Sports, Running, Trail Running - Western Mass Athletic Club. Trail running club in western Massachusetts.

Sports, Running, Trail Running - Gil's Athletic Club. Trail running club based in Topsfield, Massachusetts, sponsoring several trail races (primarily ultras).