Trail Running Calendar United States 2026-2027

The Kan is a scenic mountain trail race at Mount Spokane State Park in June 2026, offering 10k, 25k and 50k routes that start and finish at Selkirk Lodge. Run through alpine meadows, huckleberry groves and old pine forests, then enjoy post..

Run Fullerton's inaugural 5K on dirt trails through Brea Dam and along the tennis center and golf course. Afterward enjoy a Health and Wellness Fair with local vendors, fitness demos and food trucks.

Run scenic loops at Tiger Mountain State Forest on June 6, 2026, from a rolling 5K to a half marathon with big climbs and sweeping singletrack descents. Bring hydration for longer distances.

The Mightyssippi 10 Mile will take place in Macalester - Groveland on Saturday 6 June 2026. You can run 10 miles.

Join the ORRRC Challenging Perceptions Adaptive Trail Race at Russ Nature Reserve for an inclusive event for runners, walkers and wheelchair athletes. Pick 1 mile, 2 mile or 5K with staggered starts, chip timed results and refreshments.

Summer Sasquatch at Salt Fork Lodge in Kimbolton, OH offers challenging trail races over scenic loops, with 10 Mile, 20 Mile and 50K options across June 6 and 7. Expect muddy, hilly singletrack, finisher swag, and proceeds supporting Guerns..

Crater Trail Run in Decorah, IA offers scenic single track and off road trails at Van Peenen and Palisades parks, with distances from a kids mile to a 50K. Proceeds benefit local schools and trail groups.

Join Dirt Circus in Mill Valley for a free community running festival with social runs, an expo, pancake breakfast and local vendors. Costumes are encouraged and the event is cupless so bring a reusable bottle.

Run Fleet Feet's Big Run 5K in Kernersville this June, featuring a community cross country 5K and a one mile fun run for Global Running Day. Expect competitive heats, cash prizes for elites, and proceeds supporting shoes for underprivileged..

The Jack Lake Crazy Eights Trail Run will take place in Deerbrook on Saturday 6 June 2026. You can run 10 kilometers.

A 10 km trail race in Cool, California on June 6, 2026, run on the Olmsted Loop Trail in Auburn State Recreation Area. Registration closes June 3, 2026.

A community 5K and children's run in Clover, South Carolina on June 6, 2026 supporting local families, underprivileged children, and veterans. The event features a DJ, age group medals, free shirts, a kids scavenger hunt and local vendors.

A non competitive National Trails Day run along the D&R Canal Towpath with multiple distance options, bus support to trail access points, per mile charity donations, milestone rewards, and a post run picnic.

A volunteer-run event on June 6, 2026 offering marathon, half marathon, 50K and relay options along the Green River trail to an Alki finish with mostly flat terrain and a couple of short hills.

Charity trail races at Hobbs State Park in Rogers, AR on June 6, 2026 offering 10K, 25K and 50K options. Proceeds support Friends of Hobbs and the Lions Club Scholarship Fund; the event is cupless and refunds are not given.

Tackle rugged Ozark trails at Baby Shippey, a no frills summer trail race offering a half marathon and 10K at Beaumont Reservation. Expect rocks, steep climbs, great views, a custom race item for all finishers and awards for top runners.

Take on ski slopes and mountain trails at Plattekill Mountain Race in Roxbury NY on June 7, 2026. Choose the tough 6.5 mile mountain course with massive elevation gain or the steep, punchy 5k that climbs hard out of the gate.

Explore singletrack through the Black Hills, past abandoned mines, railroad trestles and towering rock formations before finishing in historic Deadwood. Part of the XTERRA Trail Run World Series, races range from a 1K kids run to a Boston q..

Join a scenic climb from Lithia Park to the summit of Mt. Ashland, a community fundraiser covering about 13.5 miles with roughly a mile of vertical gain. Enjoy four aid stations, finish line lunch and beer, and support local trail and cycli..

A 10k+ loop trail run at Devil's Backbone Open Space in Loveland, Colorado on June 7, 2026, using Hidden Valley, Hunter, Laughing Horse and Wild Loop trails. The course is marked with flour arrows, features a staffed aid station, and ends w..