Trail Running Calendar United States 2026-2027

Experience Mt St Helens up close at Volcanic, a rugged trail race from Marble Mountain Sno Park on August 1 and 2, 2026 with 50K and 25K options. Tackle lava and boulder fields, steep climbs and lush forest for a memorable mountain adventur..

Run the Kennebec Mountain Run on Aug 1, 2026: a rugged 15 mile trail in the La Plata Mountains with 3,100 feet of gain up to about 12,200 feet. Limited to 150 racers, this nonprofit supports La Plata County Search and Rescue.

Blue Hill Mountain Trail Fest in Blue Hill, ME offers scenic trail races from 5k to 50k with summit climbs, wildflower fields, technical forest trails and coastal views. Proceeds benefit Blue Hill Heritage Trust and Wabanaki Alliance.

Run scenic single track trails at Twin Creeks Farm in Valparaiso with 4, 9, and 18 mile options across wooded switchbacks, bridges and creek views. All finishers get on site awards and podium prizes await top runners.

Take on alpine trails in Aspen Colorado with three distances 50K, marathon and heavy half, all starting at Rio Grande Park on August 1, 2026. Finishers celebrate at the Duck Derby festival with music, food and awards.

Run a night trail challenge at Cedar Hill State Park on Aug 1, 2026, through forests and along Joe Pool Lake. Distances range from roughly 5K to 54K on moderate to rugged singletrack with an 11 hour time limit and aid at Copperhead Corner.

Run high altitude technical trails at Tushars Mountain Runs from Eagle Point Resort in Beaver Utah on August 1, 2026. Choose 100K, 70K, marathon or half marathon routes that climb above 11,000 feet for a mountain challenge.

Steel City Human vs Horse at Hillman State Park on August 1, 2026 pits runners against equestrians on scenic single track, gravel and meadow trails. Choose 20k, 50k or 50 mile for a rare side by side endurance race.

Run a 5K, 10K or Half Marathon around scenic Green Valley Lake, tackling a lake loop and a challenging climb to forest viewpoints on mixed paved and dirt roads. Enjoy post race festivities while supporting The Children’s Forest.

Run alpine trails at Taos Ski Valley on August 1 and 2 2026 with 10K and 20K courses, a Vertical 1K climb, and a kids 1K. Challenge big climbs, savor views of Kachina and Wheeler Peaks, and enjoy finish line swag and recovery.

Run the Vineyards at Bohemia Manor Farm offers scenic 5K and 8K courses through vineyards, waterfront and wooded trails, chip timed with live results. Finish with refreshments, a souvenir wine glass and an after party on the river.

Hit the trails at the Yellowstone Trail Marathon in West Yellowstone, Montana, offering marathon, half marathon and 10K courses that start and finish at Rendezvous Ski Trails. Enjoy rugged mixed terrain, aid stations and finisher medals in..

Run through rugged Wyoming Wilderness at El Vaquero Loco on Aug 1, 2026, choosing a challenging 50k or 31k course. This community race supports Star Valley High School track and cross country while showcasing scenic, off road trails.

Take on the Ridge Reaper Trail Runs at Ward Pound Ridge Reservation on August 1, with 25K, 50K and 50M options over technical singletrack, carriage roads and sweeping ridge views. Expect big climbs, aid stations, carry your own hydration an..

Join the Triple Dog Dare in Irving on August 1, 2026, featuring 5K, 10K, 15K, an untimed 1 Mile, a free Kid's Dash and a virtual option. Enjoy a participation shirt and finisher medal while supporting Encounter Church.

Hit the trails at Riley Park Trail Races on August 1, 2026 in Coto de Caza, CA, with looped courses from 5K to 30K and a 6 hour timed option. Every finisher gets a race shirt and medal, plus athlete guides and convenient bib pickup.

Join the Philmont Trail Race on August 1, 2026 in Cimarron New Mexico for trail runs from 8 to 50 miles across scenic Philmont Scout Ranch. Proceeds benefit Philmont Scout Ranch and the Boy Scouts of America.

Run the Mattawan Wildcat Road & Trail 5K, a spirited course from Mattawan Elementary winding through school fields into wooded trails. All finishers get a medal and proceeds support the Mattawan Public Education Foundation and Brainstrong.

Run for the Oaks at Left Coast Estate offers 5K and 10K trail runs through oak forests, vineyards and valley views. Enjoy a glass of wine and live music while supporting oak savanna restoration.

Run a scenic 10k around Stryker Lake at Griffin Bike Park with rolling hills, wide trails and two friendly laps that make passing easy. Camping at Fowler Park and the concurrent DINO Gravel Triathlon create a lively event atmosphere.