Trail Running Calendar United States 2026-2027

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..

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..

Run the Crazy Legs 10k+ at Devil's Backbone Open Space in Loveland, Colorado, a scenic looped course through Hidden Valley and Hunter Loop. Expect volunteer staffed aid, local sponsors, and a friendly community vibe; park pass required.

Run the Griffith Park Trail Marathon Relay or 8K on June 7 at the Lower Old Zoo, with scenic trails and views of the abandoned zoo, Observatory and Hollywood Sign. Teams up to five, plus chip timing, medals, shirts, DJs and food trucks.

Run scenic trails at Lake Chabot on June 7, 2026 in a chip timed half marathon or 5K with ridge top views of Mt Diablo and the Bay. Presented by Castro Valley Sports Foundation as a fundraiser with finisher medals.

Run the Hiawatha Spring Trail Run on June 7 in Taft MT along the scenic Route of the Hiawatha through forests, peaks and tunnels. Distances from 10K to 50K plus a virtual option, with proceeds helping Wallace High School.

Take on the Taskinas Creek Half Marathon at York River State Park, a trail friendly 13.1 mile hike or run with rolling single track and a tough final two miles. Limited to 250 entries, medals and PR coaster awards await finishers.

Run scenic wooded trails at Chester Woods Park for the 20th Annual Mason Run on June 7, 2026, with 5K, 10 mile, new 20 mile and 50K options. Proceeds support youth mental health and finish line festivities bring a festive trailgating vibe.

Run a scenic 3 mile trail through farm fields and finish among the vineyard rows at Westport Rivers Vineyard and Winery. Celebrate after with wine, music, BBQ and a souvenir glass for a festive postrun party.

Run a scenic point to point downhill from Snoqualmie Pass to North Bend, featuring a long tunnel and mountain and waterfall views on a Boston qualifying course. 2026 dates are planned but registration is paused while organizers finalize an..

Join the Run in the Park 5K at Eisenhower Park in Milford on June 7 to support the Milford Rotary and the Beth El Center. Enjoy a scenic, mostly flat trail loop welcoming runners, walkers, hikers, families, dogs, and teams.

Run the Sunapee Scramble in New Hampshire on June 7, 2026, a tough 9.2 mile mountain course with 3,250 feet of climbing. As the USATF National Classic Mountain Championship, it also selects the US Classic Up and Down Mountain Running Team.

Join the ORRRC Possum Creek 5k Trail Race on June 9, 2026 at Possum Creek Metropark in Dayton for a friendly, mostly flat multi surface trail run with chip timing and on course refreshments. Volunteer run and welcoming to all abilities.