Trail Running Calendar United States 2026-2027

Run the Minnehaha 15k or 5k at Camp Manatoc on September 5, 2026, through scenic private camp trails past Minnehaha Falls. Part of the Dirty Trail Series, it welcomes hikers and dogs by permission and supports Camp Manatoc.

Run 40 miles across the Elk Mountains from Crested Butte to Aspen along the Grand Traverse route with more than 6,000 feet of climbing. A fundraising point to point ultramarathon with aid stations and a post race shuttle.

Run the Cirque Series at Arapahoe Basin: a scenic 9.4 miles with 2,211 ft of climbing on high alpine trails around Montezuma and Little Lenawee. Finish in Mountain Goat Plaza with live music, food, and festival vibes.

Experience rugged high country trail running in Taos Ski Valley with a full marathon and two half marathons climbing to alpine peaks above 12,000 ft. Technical single track, wild meadows and sweeping views reward tough climbs while proceeds..

Trail Animals Running Club Fall Classic at Great Brook Farm State Park offers scenic trails and distances from 10K to 50 mile, plus a youth fun run and Mischief Mile. Aid stations and vegan options support runners in this cupless event.

Run the rugged Noble Canyon Trail Races in Pine Valley, CA, choosing a challenging 50K or lively 15K through rocky climbs, ridgelines and pine forests. Expect scenic views, technical singletrack and spirited aid station support.

Tuscazoar Endurance Race at Camp Tuscazoar in Dover OH on Sept 5, 2026 features a roughly 25 mile loop and options from 25 to 100 miles plus night 25 and 50 mile races. Expect rugged trail, supportive aid stations and onsite camping.

Take on scenic hilly trails at Panther Creek State Park with a challenging half, a 10K and a kids mile along lakefront single track. Big climbs, beautiful views and student entries make this a fall must try.

Leave No Trace at Camp Manatoc is a scenic trail event through white pine groves and past Minnehaha Falls, perfect for runners and hikers. Choose the half marathon or the new 15k and 5k, bring your dog, earn a finisher medal and support Cam..

Booneville Backroads Ultra near Van Meter Iowa offers distances from 10K to 100 miles through rural roads and Madison County bridges. Expect big hills, muddy stretches and a friendly grassroots vibe with crew support in 2026.

The Dandelion 10k Trail Race will take place in Mifflinburg on Saturday 5 September 2026. You can run between 5 and 10 kilometers.

Not A Sprint Ultra Races brings timed endurance running to the paved Thermal Belt Rail Trail in Forest City NC on a largely flat 8.34 mile out and back loop with aid stations. Choose 3, 6, or 12 hour formats and earn a buckle for 50 miles.

Join the new Mammoth Bar Trail Runs on Sept 6, 2026 in Auburn CA with Half Marathon and 10K on single track and double track trails. Expect steep climbs, thrilling descents and sweeping views of the American River Canyon.

Run the Golden Harvest in Toledo OH on Sept 6, 2026 with a half marathon, 10k, 5k, mile and kids dash plus a virtual option. Timed races include chip timing and medals and every finisher gets a designer shirt.

Run a scenic course from the Little Belt mountains into Harlowton, ending with a handcrafted pint at Gally's Brewing Company. Choose full, half, 10K or 5K and support AIDSPIRIT USA as funds help orphaned and vulnerable children in Uganda.

Celebrate fall with the Golden Harvest Half Marathon, 5k and 10k in Indianapolis on September 6 2026. In person or virtual options, shirts and finisher medals, plus family friendly races and a kids dash for younger runners.

The Run the Vineyards - William Heritage Labor Day 5K will take place in Mullica Hill on Sunday 6 September 2026. You can run 5 kilometers.

Choose from 4 miles to 50K on scenic Diablo State Park trails with big views and big climbs. Fully stocked aid stations, cupless event so bring your own bottle, plus a free kids run.

The Ryan's Ranch Run will take place in Pismo Beach on Sunday 6 September 2026. You can run between 5 and 10 kilometers.

Run through ancient redwoods on a rugged 6 mile loop with log and stream crossings in Mendocino Woodlands Park. Choose 12 hour, 6 hour, half marathon or 10K formats and make a weekend of it with on site camping, yoga and meal passes.