Trail Running Calendar United States 2025-2026

Tackle rugged, high climbing trail ultras in the White Mountain National Forest with 20, 50 and 100 mile options. Expect technical trails, huge elevation, cupless aid and camping options for an epic mountain challenge.

Bigfoot 200 is a rugged, point to point 207.9 mile ultramarathon around Mount St. Helens, timed continuous non stop so any sleep counts. Expect epic volcanic scenery, huge elevation and full aid support along the way.

Tackle 20 miles of rugged single track along the southwestern flank of Mount St Helens, starting at Marble Mountain Sno Park in Cougar, Washington. Expect lava fields, stream crossings and old growth forest on a scenic, mountainous course.

Enjoy a scenic 9 mile trail loop at Kohler Andrae State Park featuring beaches, boardwalks, marsh and pine trails along Lake Michigan. Friendly cupless race with post race food, awards and a commemorative finisher token.

Wy’east Trailfest at Mt Hood Meadows on August 15 and 16 2026 brings alpine trail running up to 8,000 feet with races from a kids run to a 50 miler. Finish with food drink and a livestreamed celebration at the lodge.

Tartarus Backyard Ultra at Riverside State Park is a last person standing ultrarun and ruck on an hourly loop that rewards endurance and strategy. Camping, swag, and separate ruck and run divisions make for a community fueled challenge.

One Step Closer invites runners to Lincoln Park in Seattle to tackle a scenic 2 mile loop as many times as they can in 3, 6, 12 or 18 hours. All participants finish together with a lively celebration and plenty of camaraderie.

Experience the Dog Days of Summer Trail Race weekend in Grandview, Tennessee, with looped trails from 1 mile to 24 hour events over hilly summer terrain. Camp by the course and run to benefit Flying Pigs Animal Sanctuary.

Take on the rugged MD Heat Trail Race in Elkridge with 25K and 50K options across rolling single track, technical rocky sections, river crossings and more than 2000 ft of vertical gain. Unwind at the post race party with craft beer, real fo..

Southern Fried 50/50 is a scenic trail ultramarathon in Columbus Georgia in August, offering 25K, 50K and 50 mile routes along the Fall Line Trace. Expect river views and Southern aid stations serving fried chicken, watermelon and sweet tea..

Scenic gravel loop ultras in Waynesville, MO, with distances from 12 to 100 miles on rolling, tree lined country roads. Organized by ultrarunners, the event benefits OneSolePurpose to provide shoes to Title 1 students.

The Bulldog Ultra The Bulldog Ultra is a trail running event held in the Santa Monica Mountains at Malibu Creek State Park on August 15, 2026. Distances offered include: 25k Trail Run 50k Ultra 75k (listed in the event schedule) The cours..

Run a scenic marathon or half marathon along the Medicine Bow Rail Trail through the Snowy Range, finishing at beautiful Lake Owen. Timed race with aid stations, souvenirs and medals, with proceeds supporting trail upkeep.

Challenge yourself at the Cirque Series in Alta, Utah, a scenic but demanding 7.1 mile mountain run with 2,545 ft of vertical gain. Climb through spruce and aspen to Mt Baldy summit and return with aid stations and strict cutoffs for safety..

Hit twisty trails and climbs at Black Copperhead Sting in Belmont NC on August 15, 2026, with 50K, 25K or 5K loop options. Aid stations offer savory and sweet fuel and finishers earn a one of a kind handmade pottery medal.

Climb It For Climate at Belleayre Mountain offers scenic, challenging trail runs with 25K and 8K options through classic Catskill terrain. This eco event offsets emissions, benefits The Catskill Center, and celebrates finishers.

Test your limits at the Twisted Branch Trail Run in Naples, NY, a rugged point to point 100K on Bristol Hills singletrack. Full aid stations and a 20 hour cutoff make it a UTMB and Western States qualifier.

Lauf Gravel Worlds Run Series returns to Lincoln Nebraska on Aug 22 and 23 2026 with 5k, 10k, 25k and 50k options across mostly gravel and dirt roads. Expect rolling climbs, self supported racing, aid stations and a friendly festival vibe.

Run the Jackrabbit Jubilee at Nardini Manor in Buckeye, Arizona, with 6 hour and 12 hour timed options on a flat 500 meter loop. Enjoy an illuminated course around a century old estate and test your endurance under the stars.

Run the Dark Horse Trail Series at Tryon Equestrian Center on August 22, 2026 with marathon, half and 10k options. Enjoy scenic single track, meadow views, finisher medals and live timing on a friendly trail loop.