Trail Running Calendar United States 2026-2027

Experience the Buena Vista Pack Burro Race in Colorado on August 2, 2026 with long and short courses and options to compete with or without a burro. Finishers enjoy a gift, pizza buffet, free photos and small town Triple Crown charm.

Four midweek trail races at Lory State Park in August 2026, offering distances from 5k to 12k with chip timing and series scoring. Vintage shirts are available and post race pizza and beverages are provided.

Salt and Sulfur 420 is a 420 mile ultra from Salt Lake City to West Yellowstone that challenges runners on road and dirt in a multiday endurance test. Entry is selective and proceeds benefit the Salt Lake City Women's Center.

Run the Stonington Cross Country 5K in Pawcatuck at Stonington High School on Wednesday August 5. The scenic course starts and finishes on the track and winds through quiet streets, trails and grassy crossings for a community run.

The High Five 100 is a self directed mountain endurance challenge from Lake City, Colorado covering roughly 90 to 105 miles and 40,000 feet of climbing. Navigate 24 points your way and return within 48 hours for a rugged, unsupported alpine..

Test your limits at the Kansas City Backyard Ultra at Mill Creek Park on the Country Club Plaza, featuring a Last Runner Standing contest plus 3, 6, 9 and 12 hour timed events. Run hourly 4.17 mile loops beside the J C Nichols Fountain for..

Mountain trail ultramarathons in Sumpter, OR on August 8, 2026. 53 mile and 50K courses run the Elkhorn ridgeline with high elevation, technical terrain, mandatory safety gear, a cupless policy and shuttle logistics.

Discover scenic but technical trails around Larrabee State Park in Bellingham with 12K, 25K, 50K and a kids race, starting and finishing at Fairhaven Park. Expect rocky singletrack, big climbs and a handcrafted finisher award.

A trail race on the Frisco Peninsula offering 5k, 10k and half marathon courses with lakeshore finishes, chip timing, stocked aid stations, post-race food and beer, and marked single track and dirt trails.

Run by Tahquamenon Falls in Paradise, Michigan on August 8, 2026, with 10K, 25K and a new 50K option. Limited to 250 runners, the course showcases single track and river views, aid stations and a finisher award.

A trail marathon and half marathon at Butterfield Trailhead in Herriman, UT, featuring single track and ridge views, significant elevation gain, marked courses, aid stations, locally made medals, free race photos and a post-race breakfast.

A 108 miles point to point trail race in the Wyoming Range with about 24,000 feet of climbing and a 48 hour cutoff. The route follows high mountain trails with long gaps between aid stations and variable high elevation conditions.

Single-loop mountain ultramarathon in the La Sal Mountains offering 100 mile, 50 mile and 50k courses. High-elevation terrain averages over 8,700 feet with roughly 24,000 feet of climbing, technical sections, and staffed aid stations.

A 103 mile loop around Pine Creek in Pennsylvania with over 20,000 ft of climbing. The event runs on long distance trails and requires a prior 50K finish; runners choose Supported or Unsupported categories.

Tackle single track trails in Deschutes National Forest at Wanoga Sno Park for the 22nd Haulin' Aspen with marathon, half and 6.5 mile options. Enjoy a post race party with music, food, beer and vendors while supporting Bethlehem Inn.

Interstate 17 is a challenging 17 mile trail run on August 8, 2026 in Closter NJ that traces Hudson River viewpoints. Expect rugged technical singletrack, steep climbs and boulder scrambles across four loops with fully stocked aid stations.

Tackle scenic single track trails at Table Rock State Park with a fun 5k or a challenging 15k that climbs to Pinnacle Mountain and drops through overlooks and creek crossings. Enjoy postrace food, drinks and finisher awards.

Run under the stars in the Withlacoochee Forest at the Hot August Night Trail Race on single track packed with sand and pine needles. Headlamps required; all finishers get a handcrafted medal and a post race picnic.

Honor veterans, first responders and those lost on 9/11 at the 6th Annual Honor and Remember Run on Aug 8, 2026 at Cool Springs. Pick a 5K, a 10K trail or ruck with honor workouts, or race virtually while supporting police departments.

Join the Tails and Trails 5K in Cody, Wyoming on August 8 for a scenic, mostly flat run along the Shoshone River with mountain views while supporting Wyo Hoofbeats and Cody Regional Health's animal therapy program. Run, walk or bring your d..