Trail Running Calendar United States 2026-2027

Run the Not a Sprint Ultra in Forest City, NC on a mostly flat 8.34 mile out and back course with shady sections and well stocked aid stations. Choose 3, 6, or 12 hour timed events and chase 50 miles in the 12 hour race.

Tackle rugged single track trails and steep climbs at Mammoth Bar in Auburn, California, with sweeping views of the American River Canyon. Choose a half marathon or 10K and test your trail legs at this scenic, challenging outing.

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.

Mendocino Running Festival invites you to tackle a scenic 6 mile loop with race options from 10K and half marathon to 6 hour and 12 hour timed events. Camp on site and enjoy yoga, live music and communal meals for a true festival weekend.

Run the scenic North Shore along Lake Superior at the Superior Fall Trail Race, Sept 11 and 12, 2026. Choose from 100, 50 or marathon distances on the Superior Hiking Trail with stunning views and reliable aid stations.

The Rut Mountain Runs is a three day mountain race in Big Sky, Montana, Sept 11 to 13, 2026 presented by The North Face. Choose from distances from a VK and 1K kids run to epic ultras that tackle dramatic alpine terrain.

Run Woodstock is a multi day trail running festival near Gregory, Michigan in September 2026 featuring races from kids fun runs to 100 mile ultras, plus music, yoga, camping and on site community activities. Registration opens 12/1/25.

The Wasatch 100 is a rugged 100 mile point to point ultramarathon across the central Wasatch Mountains held each year after Labor Day. Expect roughly 24,000 feet of climbing, stunning mountain vistas and 15 aid stations en route to Soldier..

The Goat Rattler 100 is a rugged 100 mile ultramarathon in North Ogden Utah featuring nearly all single track, big Wasatch views and about 22,000 feet of climbing. Expect a tough 36 hour cutoff; not recommended as your first 100.

Scenic 7 mile 11 km Emerald Bay Trail, a point to point single track from Eagle Point to Lester Beach with moderate climbs and granite steps. Take in lake views, then hop the shuttle back and enjoy post race snacks.

Take on the Odyssey Trail Running Rampage at Douthat State Park on September 12, 2026, with four loop distances from six miles to 50K on rugged trails with steep climbs. Expect chip timing, a performance shirt, finisher pint mug and post ra..

Event route and format The Cutthroat Classic follows the Pacific Crest Trail through the North Cascades. The race is organized into six self-seeding waves. Wave 1 is reserved for elite runners. The organizer provides course maps, shuttle in..

Run the rugged Mogollon Rim near Pine, Arizona at the Mogollon Monster, featuring a challenging 100 mile ultramarathon and a shorter 42K trail race. Expect steep rim climbs, technical single track and stunning high ridge views.

Tackle rugged rolling trails at Clinton State Park with distances from marathon up to 100 miles on a challenging 25 mile loop. Chip timed with live updates, the Hawk Hundred offers big loops, aid stations and classic Kansas views.

Discover scenic trail running at Ontario Summit Trail Races in Gannett Hill, with a relaxed short course and long course that focus on fun over exact distance. Enjoy post race food, camping options, giveaways and a friendly community vibe.