Trail Running Calendar United States 2026-2027

The Tahoe 200 is a 200 mile ultramarathon circling Lake Tahoe through alpine meadows, forests and high ridgelines. This rugged out and back adventure offers epic scenery and qualifies runners for Hardrock 100 and Western States.

Otter Creek Trail Festival returns June 12 to 13, 2026 at Harmon Lake in Mandan, North Dakota featuring mountain bike, trail run and youth races for all abilities. Registration opens November 27, 2025 at midnight CST.

Team up for 50 miles of urban open road through Miami neighborhoods including Wynwood, Miami Beach and Key Biscayne. This self supported two person team ultramarathon tests navigation, teamwork and endurance as partners finish together.

Trail races at Frater Lake, WA on June 13, 2026 feature single track trails, summit climbs, and distances from 13 miles to 100 kilometers. Expect stunning views, big climbs, and festival vibes.

Take on Wicked Root 50K in Lowell NC on June 13, 2026, with 50K and 5K options on a scenic 10 mile loop featuring about 1,400 ft gain per loop. Aid stations are stocked and finishers earn unique handmade pottery medals.

Run the Summer Trail Fest Ultra at Sleepy Hollow State Park in Laingsburg MI on June 13, 2026. Choose 50K, half marathon or 5 mile on mostly well groomed singletrack, with frequent markings, stocked aid stations, a BBQ, medal and tech singl..

Run under the stars in Prince William Forest Park at the OSS/CIA 50 Mile Night Run, honoring the park's OSS legacy. Choose 50 mile or 25 mile on a scenic single track loop with aid stations and true night race atmosphere.

Enjoy a clothing optional 5K trail run through woods, trails, and meadows at Carolina Foothills Resort in Chesnee, SC on June 13, 2026. Choose the extra 7.3K Mike Ward Challenge, then relax with resort amenities, food, and awards.

Hit scenic singletrack and ski trails at Mt Ashwabay for the Thunderbird Warrior Challenge, a fundraiser supporting Camp Benesi and Mt Ashwabay. Choose from a family friendly 5K obstacle run up to 50K and soak in sweeping views of Lake Supe..

Run The Longest Day at Lakewood Nature Preserve, a scenic loop course offering races from a half marathon to 100 kilometers amid rolling hills and wildlife. Proceeds benefit the Upstate Running Club Youth Team.

Join the 17th annual Crossroads Trail Run & Walk at Big Creek Nature Preserve in Door County for scenic 2K, 5K and 10K courses. All participants receive a native tree and post race snacks while supporting conservation and outdoor education.

Run to the summit of Marys Peak near Corvallis with challenging singletrack, ridgelines, and big views on June 13, 2026. Choose 25K, 50K, or a new 100K loop for a scenic, rugged trail experience.

Kettle Moraine returns June 13 and 14 2026 in LaGrange Wisconsin, offering 100 mile, 100K and shorter trail distances with plenty of Ice Age Trail scenery. The 100 mile serves as a Western States qualifier, making this a prime summer ultra.

Run the Bay Area 100 on June 13 2026 a scenic 100 mile point to point ultramarathon from UC Berkeley to Skyline HS in Oakland. Expect 18,000 feet of climbing across ridgelines, redwood forest and lake shore trails; field limited to 150.

Join YMCA Race Weekend at scenic Green Lakes State Park for a two day celebration of multisport races, an 8K trail run and a kids beach fun run around the park's iconic blue green lakes. Community volunteers power the event and proceeds sup..

June 13, 2026: Super Marathon and Half Marathon on the Palouse to Cascades trail through Snoqualmie Pass, featuring sweeping mountain views and the 2.4 mile Snoqualmie Tunnel. Marathon is Boston qualifying.

Explore wildflower meadows, river corridors and mountain ridges at the Sinks Canyon Trail Races on June 13, 2026 near Lander Wyoming. Choose from 50K, 18K, 6K or a kids 1K for a scenic day on singletrack.

Take on the Cirque Series at Cannon Mountain on June 13, 2026: a rugged 6.9 mile mountain run with 3,080 feet of climb to a 4,031 foot summit in Franconia Notch. Expect steep, rocky terrain, epic views, and fierce competition across Sport,..

Cool Moon Trail Races in Cool CA offer distances from 5K to 100K across scenic single track and fire roads with big climbs and live tracking. Finishers get shirts and medals while 50 milers earn plaques and 100K finishers a custom buckle.

Take on a scenic 100 mile trail challenge near Cool, California featuring looped singletrack and fire roads with about 13,600 ft of climbing. Live tracking, regular aid and a handcrafted buckle await finishers.