Trail Running Calendar United States 2026-2027

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.

Experience the inaugural Mightyssippi 10 Mile in Saint Paul on June 6, 2026, a scenic road and trail run along the Mississippi with wooded paths and river views. Finish at Upper Landing Park and take a shuttle back to the start.

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 run on June 6, 2026 in Cool, California along the Olmsted Loop Trail at Auburn State Recreation Area. Registration closes June 3 at 11:59 PM PT.

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 looped 10k+ trail run at Devils Backbone Open Space in Loveland, CO, marked with flour arrows and featuring a staffed water aid near mile three, old school timing with placement sticks, and a post-race awards gathering at Loveland Alework..

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.

A trail running event at Chester Woods in Eyota, Minnesota on June 7, 2026, offering 5K, 10 mile, 20 mile, and 50k options. Organized by Storm Sporting Events, a nonprofit supporting youth mental health.

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.