Trail Running Calendar United States 2026-2027

A free 32 hour ultramarathon at Pointe Mouillee State Game Area near South Rockwood MI, run on dikes and marsh trails with 8 mile, 4.6 mile, and 4 mile loops. Self supported with a 50 runner limit and vehicle access every 8 miles.

Late Night With Bear Creek is listed for August 7, 2026 at 101 Doe Mountain Lane in Pennsylvania, United States. The listing provides the event name, date, and location.

A series of hill running challenges at Mt. La Crosse, including a steep sprint, a *2 mile* long run with 1000 feet of vertical, a combined challenge, a ruck event and a free kids race, plus a patio party with vendors and live music.

A remote mountain ultramarathon in the Elkhorn Mountains near Sumpter, Oregon, offering **53 mile** and **50K** courses. Prior trail ultramarathon experience is required; registration includes shuttle, post-race meal, finisher award, and fa..

A one mile obstacle mud run with 16 obstacles, giant sprinklers and a lazy river at the Bennick Compound in Morganton, NC. The event focuses on mud and water course features within a short, obstacle centered layout.

Trail runs of 12K, 25K and 50K start at Fairhaven Park and loop through Larrabee State Park, featuring lakes, narrow ridgelines and views of Mt. Baker and Bellingham Bay. Courses include technical, rocky sections with multiple aid stations.

A half marathon and a 50K on the Dahlgren Railroad Heritage Trail in King George, VA on August 8, 2026. Mostly flat rails to trails courses with time limits, finisher medals, apparel options and postrace food including free MooThru ice crea..

Trail races of 5k, 10k and half marathon on Frisco Peninsula trails with single track, lakeshore finishes, chip timing, aid stations for the 10k and half, and post race food and beer for participants 21 and older.

A trail race on August 8, 2026 in Paradise, Michigan offering 50K, 25K and 10K courses on the North Country Trail and along the Tahquamenon River, with regular aid stations and a finish festival.

Trail races at Butterfield Trailhead offer marathon and half marathon distances on single track trails with marked aid stations, free race photos, locally made medals, and a post-race breakfast.

A single-loop trail event in the La Sal Mountains offering 100 mile, 50 mile, and 50k distances. The 100 mile course averages over 8,700 ft elevation with roughly 25,000 feet of climbing and multiple staffed aid stations.

A backyard ultra on a 4.167 mile loop at Alum Creek State Park near Lewis Center Ohio. Runners must complete each loop within one hour and continue hourly loops until only one runner completes an additional loop.

Eastern States 100 is a 103 mile single loop ultramarathon circling the Pine Creek watershed in Pennsylvania's Wilds with over 20,000 feet of climbing. The event is organized by Eastern States Trail Endurance Alliance and slated for August..

Zero Dark Ultra on August 8, 2026 in Spokane, WA is a Phase One Missions night-focused endurance event where runners and ruckers repeat a 1.56 mile dirt and wood chip loop. Self-sufficiency is encouraged and a semi-stocked aid station is pr..

Haulin Aspen is an all-trail running event on August 8, 2026 near Bend, Oregon. It features a full marathon, half marathon, a 6.5 mile course, and a new three person marathon relay on forested single track.

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.