Trail Running Calendar United States 2026-2027

Run through Aspen trees and wildflowers on the scenic Spring Creek Trail in Steamboat Springs. Choose between a challenging 9.5 mile loop with significant elevation gain or a rolling 5k out and back course.

Run along the scenic Minnesetah River in Penn Yan featuring historic mills and waterfalls. This trail event offers half marathon and 10K distances with a festive post race party at the local Moose Lodge.

Miola Madness is a timed running event on a scenic crushed limestone loop around Miola Lake. Choose your challenge from a 10K or timed 3, 6, 9, or 12-hour runs, all starting from the boat ramp trail head. The course features stocked aid sta..

Experience the scenic beauty of Harris Lake County Park with 5 and 10 mile trail races. Run through forested single track and open fields while enjoying expansive lake views in New Hill.

Experience an endurance challenge at Mt Spokane State Park. Complete as many miles as possible in 13 hours on a scenic out and back trail to earn your finisher patch or a custom 50 mile buckle.

Experience the mountain trails of Aspen Snowmass with three distinct race distances. Runners can choose between a 50K trek across four mountains a 25K trail run or a 10K course starting from the Elk Camp Gondola.

Join a community run through the dirt trails of Griffith Park in Los Angeles. Choose between 5k, 10k, 15k, or half marathon distances and enjoy a relaxed racing environment with finisher medals and free photos.

Experience a point to point mountain journey through the heart of the Wasatch. Choose between 25K and 50K distances featuring high ridgelines and alpine meadows before finishing in the forested Hobble Creek Canyon.

Event Details The Paper Maker OCR is an obstacle course race held at Lacamas Lake Regional Park in Camas, Washington. This is the event's fifth annual edition. The main course is 4 miles long, featuring 14+ obstacles built into the natural..

Celebrate Christmas in July with this free, 6-hour endurance run in Missouri. Choose between 6-mile and 3-mile loops on shaded trails along the Big Piney River. Prizes are awarded for best costume and most miles, with a post-run cool-off at..

Experience the rugged beauty of Mt. Tamalpais and Muir Woods in this coastal trail event starting from Stinson Beach. Choose between 10K, Half Marathon, or 30K routes featuring steep climbs and breathtaking Pacific views.

A community 5K in San Juan on July 18, 2026 supporting RGV’s Little Elves, a nonprofit providing essentials to children and families in need. Events include an open 5K and a 5K for ages 1 to 17 with chip timing and finisher medals.

Run or walk through the historic Liberty Vineyard & Winery. Choose a 5K for a finisher medal and finish line wine, or a leisurely 1K with four wine tastings. Enjoy an after party with games, contests, and food trucks at this scenic family f..

The Rise & Run 50k is an out-and-back ultramarathon on the remote West Rim Trail in Pennsylvania's Pine Creek Gorge. The event features a single aid station and includes a pre-race campout. Participants receive a shirt and a unique wooden f..

A Richmond-area trail running event offering 50K, 26K and a two person relay on mixed road and rugged trails with substantial elevation gain. Proceeds support Cochran's Ski Area youth programs.

The Lake Michigan RTS is a unique 10k combining road, trail, and sand along the shoreline. All proceeds support pediatric oncology care. Participants must carry their own hydration and receive a premium sweatshirt and medal.

Experience a night run through the Ouachita National Forest on rolling Forest Service Roads. This event features 25k and 50k distances followed by a post race meal of pancakes and bacon to celebrate the AURA Ultra Trail Series kickoff.

Run the trails at Iowa's largest state park. This July event features a scenic 25K or 50K loop course around Lake Macbride. Join a capped field for a community-focused trail race.

Head to the Wisconsin Northwoods for NCTRaces: Palmers, a low-key trail event on the North Country Trail. Choose from a 5K, half marathon, marathon, or a unique 50/50 Mystery Ultra where the distance is a surprise. The out-and-back courses..

The Samar 8 Miler is a flat, single-track trail race on the Wolf River Trails in Memphis. Runners complete two 4-mile loops with an aid station at the start/finish. The event features chip timing, awards, and is part of the expansive Shelby..