Trail Running Calendar United States 2026-2027

Trail races of 50K, 25K and 10K follow the North Country Trail and River Trail near Tahquamenon Falls in Paradise, Michigan. Courses feature forest singletrack, vehicle-accessible aid stations, bused starts, drop bag service, and finisher a..

A trail race from Butterfield Trailhead Regional Park that follows single track through dense foliage and mountain views, offering marathon and half marathon distances with marked course, stocked aid stations, free photos, finish medals, an..

Trail races in the La Sal Mountains offering 100 mile, 50 mile and 50k routes. The 100-mile single-loop course averages over 8,700 feet elevation and includes roughly 25,000 feet of climb with alpine singletrack and aid station support.

A backyard ultra at Alum Creek State Park where runners repeat a 4.167 mile loop each hour until only one runner completes an extra loop. The last person to finish a loop is declared the winner.

Experience 100 miles of rugged Appalachian terrain and 20000 feet of elevation in this scenic loop through Pennsylvania. Runners navigate wild footpaths and rocky climbs in one of the most demanding trail races in the region.

Zero Dark Ultra in Spokane, WA offers 24-hour and 12-hour runs, a 12-hour ruck, and a Tiny Titans parent-child loop on a 1.58 mile dirt and wood chip course. The event is self-supported with one semi-stocked aid station and on-site medical..

Trail marathon, half marathon and a 6.5 mile all trail course around Wanoga Sno Park near Bend, Oregon, with varied terrain, multiple aid stations, and a late race climb. Post-race festival and local beneficiary support.

Experience a technical seventeen mile trail run along the Hudson River cliffs with over five thousand feet of elevation change. High endurance is required for this rugged course featuring boulder scrambles and scenic river views.

Experience trail running near the Blue Ridge Mountains with 15K and 5K races at Table Rock State Park. Navigate creek crossings and climbs toward Pinnacle Mountain to earn finisher awards and enjoy mountain views.

The event is cancelled. It had been planned as a 10K ruck obstacle course at Pineland Farms in New Gloucester, Maine, featuring The Crucible with 20+ obstacles and prize rules requiring participants to ruck the full course with a pack.

Experience the Withlacoochee Forest after dark in this night trail race featuring 5, 10, and 20 mile distances. Navigate single track trails under the stars with glow stick markers and a post race picnic celebration.

Participate in a 5K or 10K trail and ruck run in Velpen to honor veterans and emergency personnel. Enjoy a professionally timed race at Cool Springs that supports local community safety and veteran awareness.

The Tails and Trails 5K is a community event supporting animal therapy, featuring a flat course through Cody along the Shoshone River. Participants can run or walk with their dogs on August 8, 2026.

Night trail races at White Tank Mountain Regional Park offering 6K to 52K distances on a technical Sonoran loop with stocked aid stations, medical support, drop bag access, and live timing.

A multi-distance trail race in Mueller Park near Bountiful, Utah featuring a demanding 50K plus 26.8, 13.8 and 7 mile courses across single track and forest roads, with significant elevation gain and limited aid on the early 50K section.

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..