Trail Running Calendar United States 2026-2027

Two-day mountain bike and trail running event in Steamboat Springs on August 8 and 9, 2026, featuring mostly singletrack routes and multiple race distances. Proceeds support local nonprofits Partners for Youth and Routt County Riders.

A community trail running event at Cougar Mountain Regional Wildland Park offering 5k, 14.5 mile and 26.2 mile courses through forested, varied single-track; part of a multi-race series with youth scoring and aid stations along each course.

Experience the natural beauty of Cuyahoga Valley National Park with a 5 or 10 mile trail race. Explore the scenic paths of the Oak Hill Trail Head during this Saturday morning event in Peninsula.

The Snowbowl 15K is a challenging trail run on a 9.3-mile loop at Montana Snowbowl. Runners face a 2,150-foot climb followed by an equal descent on the Beargrass Highway single track. The event includes post-race lunch and amenities, capped..

A night trail race at Frog Pond Overlook near Anniston, Alabama, on dirt and gravel forest roads. Distances range from a 10K out-and-back to a four-loop 100K; course direction alternates yearly and aid stations and handmade finisher amulets..

Trail ultrarunning at Crystal Springs Recreation Area in Wytheville VA with looped courses including a 12.8 mile loop and a 2.1 mile Crystal Light loop. Shuttle is required and the race is cupless with staffed aid stations.

Experience the natural beauty of Dubuque with trail races through the Mines of Spain Recreation Area. Enjoy distances ranging from 4 miles to a half marathon followed by a post race party with brick oven pizza and local beer.

An eight hour track ultramarathon at Clapp Park in Pittsfield, MA, run on a certified 0.355 mile dirt and cinder loop with lap counting, midrace direction change, bottle drop aid station, awards, and proceeds benefiting the AYJ Fund.

Gather your team of six for a scenic 81 mile relay through the mountains of Eastern Oregon. Experience 6000 feet of elevation gain across gravel roads and trails finishing at the beautiful Anthony Lakes.

Experience the beauty of Mission Canyon during the Swift Bear Trail Run in Hays Montana. Choose between 10 mile 20 mile or 50K distances featuring mountain loops and varied terrain during the annual Hays Powwow.

A race day at Third Winchester Battlefield on August 8, 2026 offering 5K, 10K, and half marathon distances plus virtual options and tiered registration fees; walkers are welcome and courses pass through battlefield scenery.

Experience the finale of the Capt'n Karl's Trail Series at Reveille Peak Ranch. Navigate rock domes and technical single track with distances ranging from a youth mile to a 60K ultramarathon.

Experience an obstacle course event at the Lost Lake Entertainment Complex featuring mud and ropes. Choose between the 5k race with 15 obstacles or the Mini Monkey Run for kids in a festive environment.

TARC Summer Classic at Noon Hill Reservation features a mostly forested 10 mile loop with singletrack, gravel and a scenic vista. The event offers 10 mile, 50K and 40 mile options and includes mandatory trail briefings and finish time limit..

Trail races in Eden, UT offering a half marathon, 30K, marathon and 55K on rough single-track ridgelines with up to about 7,000 ft of climbing.

Test your endurance at Skyline Wilderness Park in this time based trail run where you complete as many laps as possible in three, six, or twelve hours. Enjoy rolling hills and scenic singletrack in the heart of Napa.

Experience a high altitude alpine adventure in the High Sierra of Northern California. Run through scenic wilderness loops near Lake Tahoe with distances ranging from 5.6 miles to a 50K ultramarathon.

A trail race weekend in Cooke City, Montana with 50k, 30k and an 80K option set among mountain scenery and historic mining sites on 8/8 to 8/9/2026.

A point to point trail run about 1.4 miles longer than a half marathon, mostly downhill from Diamondfield Jack Campground to Third Fork Campground. Field capped at 200 runners with one aid station and recommended personal hydration.

Trail run and fundraiser in Poultney Vermont featuring an 8K, a half marathon and a kids fun run on singletrack and double track trails. Cup free aid stations offer refills, with awards, snacks and a post race raffle.