Trail Running Calendar United States 2026-2027

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.

Trail races on Orcas Island over a June weekend offering 50K, 25K and a 75K Double through old-growth forest with steep climbs, scenic water views, staffed aid stations, and a seaside start and finish at Doe Bay Resort.

A trail run at Blue Mound State Park on June 6, 2026 offering 10K and 18K courses over varied single-track and ski trails; proceeds benefit the Friends of Blue Mound State Park.

A scenic 10 km run starting and finishing at historic Rockwood Hall in Rockefeller State Park Preserve. The event includes a separate kids race for ages 12 and under and directs proceeds to carriage road maintenance.

The National Trails Day - Rice will take place in Rice on Saturday 6 June 2026. You can run 5 kilometers.

The Awesum Possum Lake Trail Adventure will take place in Carlisle on Saturday 6 June 2026. You can run between 4 and 6 miles.

The Death by Staircase Trail Running Festival will take place in Moreau on Saturday 6 June 2026. You can run 4 miles.

A summit trail run on Wrights Mountain in Bradford VT features an 850 foot ascent and views from the town's highest point. A 1.5 mile fun run for ages 13 and under follows lower forest trails with a prize for each child finisher.

The Moon Over Croom will take place in Brooksville on Saturday 6 June 2026. You can run between 7 and 21 miles.

The Texoma Challenge will take place in Denison on Saturday 6 June 2026. You can run between 5 and 50 kilometers.

A multi-loop trail running event in Port Gamble, WA offering 100 mile, 100K, and 50 mile distances on eight 12.5 mile loops with three stocked aid stations and on-site camping.

Baby Shippey is a summer trail run at Beaumont Reservation near High Ridge Missouri offering a rugged 13.05 mile half and a 6.1 mile 10K. The courses feature rocky traverses, steep climbs, loose gravel switchbacks and fast jeep roads.

Plattekill Mountain Race on June 7, 2026 in Roxbury, NY features a 6.5 mile mountain race with 3500 ft of climbing and a steep 5k. Top three men and women will receive awards and finisher swag is planned.

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..

A community uphill event in Ashland, Oregon featuring hiking, mountain biking, and a roughly 13.3 mile climb from Lithia Park to the summit of Mt. Ashland, with aid stations and proceeds supporting local trail and cycling nonprofits.