Trail Running Calendar United States 2025-2026

Devil on the Divide is a challenging trail race held in Empire, Colorado, featuring 50K and 22K courses. The event offers breathtaking views of Clear Creek County and the Continental Divide, with participants reaching altitudes over 13,000 feet and experiencing significant elevation gains—over 6,500..

The Tanri Lake Race, taking place in Miramonte, CA, features both a Relay Race and an Individual Race on September 6, 2025. The Relay Race consists of teams of three runners, each completing four 5-mile loops at an elevation of approximately 6,000 feet. The Individual Race allows participants to run..

The GOAT Run, taking place in Port Angeles, WA, is an exciting trail running event featuring a half marathon, marathon, and 50K race. Set against the stunning backdrop of Olympic National Park, participants will traverse the scenic Olympic Adventure Trail, culminating at the beautiful Lake Crescent...

The Smallfoot Trail Fest will take place in Mifflinburg on Saturday 6 September 2025. You can run 3 miles.

The Rebecca Mountain 50 Mile and 50K are annual trail running events held in Sylacauga, Alabama, featuring scenic single-track trails along the Pinhoti Trail. The races offer challenging terrain with rolling hills, breathtaking views, and aid stations, making them ideal for trail running enthusiasts..

The Groton Forest Trail Run, organized by Central Vermont Runners, features a marathon, 25K, and 10K trail running events set in the scenic Boulder Beach State Park in Groton, Vermont. Scheduled for September 6, 2025, this event promises a challenging and enjoyable experience for runners of all leve..

The Odyssey Trail Running Rampage is an exciting trail running event taking place at Douthat State Park in Millboro, Virginia. Scheduled for September 6, 2025, the event features four race distances: a 50K Ultra, a Marathon, a Half Marathon, and a Six-Miler. Participants will experience challenging..

The Bull of the Woods Trail Races, taking place in Taos Ski Valley, New Mexico, is a premier trail running event celebrating its 9th year in 2025. Participants can choose from a full marathon, TSV half marathon, and Northside half marathon, all set against stunning alpine backdrops. The courses feat..

The Cascade Express Marathon & Half Marathon, scheduled for September 6, 2025, in North Bend, WA, features two scenic races: a 26.2-mile marathon and a 13.1-mile half marathon. Both courses are renowned for their fast, downhill routes, making them ideal for achieving personal records or qualifying f..

The Jump Off Joe Marathon, held near Kennewick, Washington, offers marathon, half marathon, and 10k distances. Now in its 10th year, this low-key, affordable event takes place on gravel roads around Jump Off Joe Mountain, providing a trail-like running experience rather than a typical flat road race..

The HRCA Wildcat Mountain Trail Races, scheduled for September 6, 2025, in Littleton, Colorado, features a variety of events including a 10K, 10M, and a Kid's Race. The race begins at the Douglas County East/West trailhead and takes participants through the scenic HRCA Backcountry Wilderness Area. R..

The Lone Star Night Run is a nighttime running event held in Weatherford, Texas, at Lake Mineral Wells State Park. It features multiple race options, including a Half Marathon, 10K, 5K, and a 10K RUCK, all taking place on paved trails with soft gravel. The race begins and ends at the Weatherford Tra..

The FallApple event in South Orange, NJ, is a diverse running competition scheduled for September 6, 2025. Participants can choose from various distances, including a 5K, 10K, half marathon (13.1 miles), marathon, 50K, and 50 miles. The course features a mix of fire roads, single-track trails, hills..

The Bread of Life Outreach Center Wellness Day 5K Trail Run is set to take place at Sprague Brook County Park in Glenwood, NY. This event invites participants to enjoy a scenic trail run or walk, with registration fees supporting the outreach center. Those who register by a specified date are guaran..

The Jim Mayer Trail Family Fun Run is part of the Cambria County Trails Series, featuring both 5K and 10K distances along the scenic Jim Mayer Riverswalk Trail in Johnstown, PA. Participants will enjoy a picturesque route alongside the Stonycreek River, passing notable landmarks such as the Trail Ar..

Beat the Blerch is a unique running event featuring a 5K, 10K, half marathon, and full marathon, inspired by a comic from The Oatmeal. Scheduled for September 6, 2025, in Carnation, Washington, the race takes place at Tolt MacDonald Park, offering a scenic flat course through lush forests along the..

The Pine Creek Challenge is a scenic trail running event held in Wellsboro, Pennsylvania, featuring multiple race distances including 100 miles, 100K, 50 miles, and a marathon. The course runs along the Pine Creek Rail Trail, passing through the Grand Canyon of the East, a National Natural Landmark..

The TARC Fall Classic will take place in Carlisle on Saturday 6 September 2025. You can run between 10 and 50 miles.

The Cutthroat Classic is an 11-mile singletrack trail run through the North Cascades in Washington, following the iconic Pacific Crest Trail over Cutthroat Pass. Starting at Rainy Pass (4,870 feet elevation), runners climb steadily for five miles to Cutthroat Pass (6,835 feet), then descend four mil..

The Diablo Trail Run, held at Diablo State Park in Clayton, California, offers a variety of scenic trail running events on September 7, 2025. Participants can choose from distances including 4 miles, 10 miles, half marathon, marathon, and 50K, with a free Kid's Run also available. The course feature..