Trail Running Calendar United States 2026-2027

A mountain ultramarathon weekend in Waterville Valley, New Hampshire featuring 108 mile, 58 mile, and 20 mile trail courses through the White Mountain National Forest. Mandatory safety gear, GPS navigation, and specific qualifications apply..

Summit North Trail Runs is a two-day trail event in West Duluth at Grand Avenue Chalet, Spirit Mountain from August 14, 2026 to August 15, 2026. It features a Friday night Hill Climb & Descent and multiple Saturday races including a Heavy H..

Run along Lake Michigan's shoreline in this evening 9-mile trail event at Kohler-Andrae State Park. The course features sand, boardwalks, and forest trails under the sunset. Stay afterwards for snacks and celebration by the beach.

The Marquette Trail 50 features 50K and 50 Mile races on marked trails in Michigan's Upper Peninsula. This volunteer-run event offers a cupless race with supported aid stations. Proceeds benefit local trail networks.

A 100 mile mountain ultramarathon near Durango, Colorado on August 14, 2026, covering about 104 miles with roughly 19,000 feet of climbing and an average elevation near 10,000 feet. Pacers are allowed from mile 45.5 and there is a 38 hour c..

Brave the summer heat and hills of rural Tennessee in this unique trail race supporting animal rescue. Choose your challenge from one to twenty-four hours on a repeating loop course. All proceeds benefit the Flying Pigs Animal Sanctuary, an..

A looped trail event at Rocky Branch Park, Belmont NC on August 15, 2026 offering 50K, 25K and 5K. Laps are 3.24 miles with about 293 feet gain and aid stations supply food, drinks, and first aid.

Weekend mountain trail races at Mt. Hood Meadows with distances from a 50 mile point to point to a free .75 mile kids race; the 50K is the 2026 USATF 50K Trail National Championship with a twelve thousand dollar prize purse.

A trail race in Elkridge, MD on August 15, 2026 offering 25K and 50K options on rolling single track with river crossings, aid stations with real food, and an on-site finish area with pavilions and refreshments.

A multi-distance trail event at Malibu Creek State Park featuring 25k, 50k and a three-loop 75k, with fully stocked aid stations, chip timing, finisher medals and post-race food and beverage options.

A 7.1 mile mountain race at Alta on August 15, 2026 with 2,545 ft of climb, a summit of Mt Baldy, two aid stations, and Sport, Expert and Pro divisions. The race is capped at 500 entries and includes cash and gear prizes.

A marathon and half marathon on the gravel Medicine Bow Rail Trail near Lake Owen, Wyoming, held at high elevation. The timed races are staffed with aid stations and support trail upkeep.

The Southern Fried 50/50 will take place in Columbus on Saturday 15 August 2026. You can run between 25 and 50 miles.

A no-frills ultra in Waynesville, MO with multiple distances on a 10 mile out and back gravel loop, aid stations, awards, and proceeds supporting the OneSolePurpose shoe project.

A trail race at Woodway Activity Park on August 15, 2026, offering 5K and 10K distances with packet pickup the day before and race day; all finishers receive a Tuff Enuff medal.

Trail races in the Olympic National Forest near Quilcene offering 100K, 50K, 25K and 10K distances, including ruck divisions. Courses feature extensive single track, large elevation gains and remote race headquarters accessed by forest road..

Run trails on a 5 km loop for 8 hours at Crandall's Park. It's a potluck celebration with food, raffles, and games. Complete loops to earn tickets for prizes and a commemorative gift.

Mountain trail races in Cloudcroft, New Mexico, including a 53K with a summit loop plus 9.5 and 4.75 mile options and a 1 mile kids dash. Courses run on the Rim Trail through fir and aspen with basin views.

A 50-mile loop in Upper Logan Canyon that starts and ends at Beaver Mountain Ski Area, following parts of the Bear 100 course. The race includes specific hydration rules, camping options, a Fish Slap prize, and links to regional race series..

Run or walk with your dog through the scenic trails of Midland City Forest. This chip-timed event features 10K, 5K, and 1-mile distances on unpaved paths. Proceeds support local animal rescue and domestic violence shelter programs.