Trail Running Calendar United States 2026-2027

A 5K trail race in Pleasant Grove UT supporting the Follow the Flag Foundation, with a flat opening mile, a middle uphill mile, and a downhill finish along Grove Creek beneath a large American flag.

A backyard ultra on Portlands Back Cove Trail where runners complete about 4.17 mile loops each hour until one runner remains. The mostly flat gravel course runs along a tidal estuary and includes staffed and unstaffed aid stations.

Experience a unique four mile trail race through the historic Forest Park in Queens. Run along naturally carved glacial terrain and pine groves with your dog to support a local animal rescue organization.

A trail half marathon along Deer Creek Reservoir starting and finishing at Deer Creek Dam Trailhead, featuring a well marked course, aid stations, locally made medals, free race photos, and a post-race breakfast.

Trail races at Mission Ridge with 100 Miler, 50 Miler, half marathon and a kids race across ridgelines, gulches and Ponderosa forests, with significant elevation gain and single track terrain.

A summer Pacific Northwest trail event offering 50 mile, 50K and 25K courses around Mt Hood and Timothy Lake, with significant Pacific Crest Trail sections, volunteer support, nearby camping and post-race refreshments.

A seasonal trail race at Blueberry Hill Outdoor Center on July 11 2026 offering 5 km and 10 km plus backcountry courses through forest and a Hogback Mountain viewpoint, with proceeds supporting local trail maintenance.

A trail half marathon in Bend, Oregon on July 11, 2026 covering 13.1 miles from the Athletic Club of Bend, limited to 300 runners with online registration closing July 9, 2026.

A base-centered ultra on the grounds of the Environmental Learning Center in Vero Beach, featuring eight out-and-back arms and multiple distances from a 5K to 100 miles. Completing all eight arms within 32 hours earns the Octopus Buckle.

Ironstone 100K is a 100 kilometer (62 miles) point to point trail race across the Ridge and Valley region of Pennsylvania. The two day event crosses Blair, Huntingdon and Centre counties and includes updated aid station support for 2026.

Sawnee Mountain Trail Run is an event presented by Dirty Spokes Productions, an organization that describes its activities as off road cycling adventures and custom bike builds. No further event details are available.

A July 11, 2026 trail race in Emmet County, Michigan featuring 50K, marathon and half marathon routes on mostly single track with coastal bluffs, forests, aid stations and bus transport to the starts.

Mountain trail running near Bozeman, MT with 25 mile and 50 mile backcountry routes across the Gallatin Crest. Routes cross exposed alpine ridgelines and require self-sufficiency and mountain experience.

A 100 mile race based at Cheney State Park near Wichita, KS, with about 7 miles in the park and the remainder on Kingman County roads. The event has a 36 hour limit, strict cutoffs, mandatory crew support, and finisher buckles.

A mountain trail race at Snowbird, Utah on July 11, 2026 covering 8.9 miles and 3,610 feet of climbing with a 500 runner cap. The course starts and finishes at Tram Plaza, includes technical singletrack, and has a two hour cutoff at Hidden..

Trail running and mountain biking near Crested Butte with 15 km and 25 km options. Courses include alpine climbs to near 11,000 ft, limited aid stations, and non traditional prize drawings.

A high-altitude 50-mile out-and-back on dirt roads through Leadville’s historic mining district, with 7,503 feet of gain, seven aid stations, and LT100 qualifier coins available to finishers.

Trail Sisters approved trail ultramarathon at Caesar Creek State Park offering *50 Miles* and *50K* on single-track loops with cupless aid stations, manned support, and a 14.5 hour cutoff.

Experience a scenic trail run through ancient Coastal Redwoods and lush river canyons in Santa Cruz. Choose from multiple distances including a 50K and marathon with several river crossings.

On July 11, 2026 the Beaverhead Endurance Runs stage two mountain trail races near Salmon ID, Leadore ID and Dillon MT. The program includes a 62.1 mile 100k and a 34 mile 55k over rugged, high altitude single track and boulder terrain.