Trail Running Calendar United States 2026-2027

Tackle the Hood Hundred, a 100 mile mountain trail race at Mt Hood Meadows with about 17,300 ft of climb and descent across rugged alpine terrain. A Western States qualifier with a capped field and a custom finisher buckle.

Take on volcanic terrain around Mt. St. Helens on August 1 and 2 2026 with 50K and 25K distances. Expect lava and pumice fields, river crossings and rope assisted steep sections for an epic mountain trail challenge.

Take on the Kennebec Mountain Run, a 15 mile trail with about 3,100 feet of climbing to a high alpine pass. Limited to 150 runners, the grassroots race raises funds for La Plata County Search and Rescue and showcases Colorado scenery.

Run or hike scenic singletrack to coastal summit views at Blue Hill Mountain Trail Fest near Blue Hill, Maine, with distances from 5k to 50k. Proceeds benefit Blue Hill Heritage Trust and the Wabanaki Alliance.

Tackle tree covered single track and creek crossings at Oakadoke Trail Runs in Valparaiso on August 1, 2026, with 18 mile, 9 mile, and 4 mile options for all abilities. Custom finisher awards and youth pricing make this a fun family friendl..

Run rugged high alpine trails around Aspen with 50K, marathon or half options, each climbing above 10,000 feet. Finish at Rio Grande Park during the Duck Derby festival with live music, food trucks and community fun.

Blazin' Summer Sufferfest lights up Cedar Hill State Park at night with looped trail races from 5K to 54K across forest and grassland. Trails are unlit so carry hydration and a reusable cup for a rugged, adventurous night run.

Take on the Tushars Mountain Runs on Saturday August 1 2026 at Eagle Point Resort near Beaver Utah, with distances from a half marathon to a 100K. Expect high elevation technical singletrack that starts and finishes near 10,500 feet and cre..

Experience Steel City Human vs Horse at Hillman State Park in Burgettstown, where runners and riders race side by side on scenic single track, gravel and meadow trails. Choose 20k, 50k or 50 mile distances and enjoy a unique race day.

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 high alpine trails at Taos Ski Valley during the Up & Over Trail Run Weekend, with a challenging 10k summit to valley course, a steep 1k vertical climb and a fun 1k kids run. Expect epic mountain views, serious elevation and great post..

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.

Experience the Yellowstone Trail Race in West Yellowstone, Montana on August 1, 2026, from Rendezvous Ski Trails. Choose marathon, half marathon, or 10K on scenic, challenging trail terrain.

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.

Run the Ridge Reaper at Ward Pound Ridge Reservation with 25K, 50K, and 50M courses through technical singletrack and scenic carriage roads. Big climbs, ridge views, and a cupless format so carry your own hydration.

Triple Dog Dare in Irving on August 1, 2026 at Sam Houston Trail Park offers distances from a Kid's Dash to a 15K, plus a virtual option. Family friendly race with shirts and finisher medals, awards for timed distances and charity support.

Run scenic single and double track trails at the Riley Park Trail Races on August 1, 2026 in Coto de Caza. Choose from loop based 5k up to a 6 hour loop challenge and enjoy a finisher shirt and medal.

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 and Trail 5K through neighborhood streets and scenic wooded trails, finishing on school grounds with a festive community vibe. All finishers earn medals and proceeds support Brainstrong education programs.

Run for the Oaks is a scenic trail day at Left Coast Estate with 5K and 10K routes through vineyards and old growth oak savanna. Finish with wine tasting, live music, and help fund oak restoration.