Bizz Johnson Trail Marathon - October marathon, half marathon, 10k and 5k in California. Marathon is on a certified course for Boston qualifiers and loses 1100 ft in elevation on gentle down hills.
Diamond Hill-Birchwold Trail Run - 22.5k trail run taking place late October from Diamond Hill Park, Rhode Island. Includes course details and application.
Dino Trail Running Series - Series of trail races in Indiana. Includes an event schedule, photos, results, and general information.
Dirt Soup Trail Race - An approx 5 mile trail race in Portland, Oregon, on the Wildwood Trail in Forest Park.
Dodge the Deer 5k - 5k trail race taking place late April near Albany, New York. Includes application, pictures, course map, and directions.
Emperor's Challenge - Mountain half marathon in Tumbler Ridge, British Columbia, Canada. Entry form, registration, information, results, and contacts.
Escarpment Trail Run - A tough, rocky 30K trail race in the Catskill Mountains of New York, held every summer since 1977. Past years' results and links to articles.
Five Peaks Trail Running Series - A series of mountain and trail races in Alberta, British Columbia, Ontario, and Quebec, Canada. Provides race details, registration, results, volunteerism, a message board, and news items.
Holdsworth Jumbo Trail Race and Hooper Loop - 24k and 12k mountain endurance races, taking place late January in Holdsworth, New Zealand. Includes photos, past results, and entry information.
Jay Mountain Marathon - Trail marathon taking place late July in Jay Peak, Vermont. Includes race and course information, photos, results, and entry instructions.
Joe Colton's Off-Road Adventure Run - 5k, 10 or 15-mile races from Rollinsville to Toland along the South Boulder Creek. Include race details, registration, and past results.
Katrinberglauf - Katrin mountain running event with pictures, registration details, contact information, event rules and description.
The Leatherman's Loop - A six mile trail run in Cross River, New York with pictures, registration details, articles and course information.
Lynn Woods Summer Cross-Country Running - Weekly summer trail races of varying distances in Lynn Woods, Massachusetts. Includes race schedule, Lynn Woods Relays information, results, directions and trail information.
Moose Mountain Trail Race - 16k and 29k races taking place mid-September in Bragg Creek, Alberta. Online Registration.
Mt. Wilson Trail Race - 8.6 mile trail race taking place late May in the Sierra Madre Mountains, California. Includes application, race history, results, and photos.
The Muddy Moose Trail Race - 14 and 4 mile trail races taking place late April in Wolfeboro, New Hampshire. Photos, results, and online registration.
Nipmuck Trail Marathon - Trail marathon taking place early June in Mansfield, Connecticut. Includes race information, course map, past results, and application.
Pocumtuck Ridge Race 5k Series - Series of 5k races taking place in July in South Deerfield, Massachusetts. Includes photos, course map, and past results.
Prickly Pear Trail Run - 10 mile trail running event held early May in San Antonio, Texas. A 50k event is also run.
The Ravenswood Trail Race - 4.1 mile October trail race in Gloucester, Massachusetts. Includes basic information, past results and photos, and online registration.
RND Running - Application, information, and results for the White Mountain Trail Marathon in Arizona, and the Winter Trail Series and Saddleback Mountain Trail Marathon in Orange County, California.
Sandstone Trail race - 9.5 and 16.5 mile trail races taking place early October along the sandstone trail in Cheshire, United Kingdom. Include race history, photos, and entry information.
Seven Sisters Trail Race - 12 mile trail race taking place early May in Amherst, MA. General information, past results, and printable entry.
Trav's Trail Run - 3.1 mi cross country race in Newburyport, Massachusetts, in late May. Race information and application available online.
Twilight Trail Run - 7.4 mile trail race taking place late May in Groton, Connecticut. Includes past results, course map, and online registration.
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