Trail Running Calendar United States 2026-2027

Take on the MD Heat Trail Race in Patapsco Pickall near Elkridge with 25K and 50K options on rolling, technical single track with river crossings and rewarding climbs. Relax at the finish with food, beer and a festive post race vibe.

Experience the Bulldog Ultra at Malibu Creek State Park on August 15, 2026, with scenic single track and big climbs through the Santa Monica Mountains. Pick new 3 loop 75k, a 50k or 25k, with aid stations, prize money plus food and beer.

Challenge yourself on the Cirque Series at Alta UT: a scenic but technical 7.1 mile mountain course with 2,545 ft of climb and a ridge finish on Mt Baldy. Expect steep singletrack, alpine views and a capped, competitive field.

Run the Med Bow Rail Marathon or Half on August 15, 2026, along the scenic Medicine Bow Rail Trail near Laramie, Wyoming. Enjoy wide gravel trails, lake loops and mountain views while supporting trail upkeep; all finishers get a medal.

Take on the Southern Fried 50/50 in Columbus GA with 25K, 50K, or 50 mile options along the Fall Line Trace and RiverWalk, passing the Chattahoochee. Enjoy Southern style aid like fried chicken, watermelon and sweet tea.

Bad Dawg Ultra near Waynesville Missouri features distances from 12 to 100 miles on a scenic 10 mile out and back loop through rolling Ozark hills. Organized by ultrarunners, it benefits OneSolePurpose shoe drives for Title 1 students.

Run among towering redwoods in Oakland with distances from 5 mile to 50K and a kids dash. Free parking, pre registered runners get a shirt and all finishers receive a medal; aid stations support the longer routes.

Run scenic backcountry singletrack through the Underdown Trail system in Merrill, WI with 60k, marathon, and half marathon options. Small fields, stocked aid stations, a custom finisher mug and a lively post race party with music, food, and..

Take on the TUFF ENUFF Trail Run in Woodway TX on August 15, 2026, with scenic 5K and 10K trail options and a finisher medal for all. Part three of the Huaco Cuatro Trail Run Series, this race delivers rugged fun for all levels.

Tackle rugged trails in the Olympic National Forest near Quilcene WA with distances from a scenic 10K to a demanding 100K. Registration opens Jan 23 2026 and race HQ is a retired quarry deep in the forest for a true backcountry feel.

Join an 8 hour trail gathering at Crandall's Park and run as many 5K loops as you like. Potluck, raffles, prizes and a Shenipsit Striders 50th anniversary gift for those who complete at least one loop.

Run the Cloudcroft Ultra in the Sacramento Mountains on August 15, 2026, with distances from a scenic 53K to a family friendly kids dash. Enjoy shaded single track on the Rim Trail at 8,600 feet with sweeping views over the Tularosa Basin.

Run the White Pine 50, a scenic 50 mile loop in Upper Logan Canyon starting and finishing at Beaver Mountain Ski Area near Garden City. Parts of the course follow Bear 100 terrain and 2026 winners earn automatic entry to the next Bear 100.

Hit the trails at Midland City Forest for the Dirty Dog Trail Run, with 10K, 5K and a one mile walk through woods, creeks and bridges. Dogs on leash are welcome and proceeds benefit Shelterhouse and SOS Animal Rescue.

Explore scenic trails at Seven Lakes State Park on Aug 15 with 7 mile, 3.5 mile or virtual options through hardwood forest and lakeside rolling terrain. Chip timed finish, tech shirt, finisher medal and post race refreshments.

Run Super Series offers road and trail races across Washington, from 5k to 100 mile ultras, plus relays and downhill marathons with Boston qualifying courses. Scenic routes and varied distances suit every runner.

Tackle scenic ski area trails at Belleayre Mountain in Climb It For Climate, a community trail race offering challenging 25K and shorter 8K options. Proceeds support The Catskill Center and registration includes a zero carbon travel offset.

Take on the iconic Leadville Trail 100 Run, a 100 mile ultramarathon through the Colorado Rockies that climbs to Hope Pass and delivers breathtaking high altitude views. A true test of endurance and grit.

Summer Meltdown in San Antonio's O. P. Schnabel Park offers races from a kids dash to a chip timed half, plus volunteer then run and virtual options. Celebrate your finish with snacks and drinks at the post race rally tent.

Join the third annual Tails & Trails 5K at Independence Oaks in Clarkston for a family friendly run or walk where leashed pets are welcome. Enjoy trail scenery, a kids Cat Walk, vendors, and fundraising for local animal rescues.