Trail Running Calendar United States 2026-2027

Explore the best trail runs in the United States for 2026-2027! Our updated list features 4040 exciting races across the country. Find your next race in the United States below and join the running community at these great events!

Trail half marathon and 5K at Hoodoo on July 25, 2026. Scenic forest trails, summit views, limited fields, hosted lunch and awards.

A trail 5K at Montrose Orchards on July 25, 2026, featuring a chip-timed 5K with awards, an economy 5K option without shirt or medal, and an untimed kids and adults fun run that includes a shirt and medal.

In person 5K and 10K on July 25, 2026 at 868 Estate Vineyards in Purcellville with virtual entry options and varying registration periods.

Trail running at Button Farm in Germantown, MD over twisty single track with stream crossings, log ramps, and farm fields. Options include a 5K and an about 10K course with aid stations, post race food, and optional medals.

Rattlerock Ultra runs in Coopers Rock State Forest near Morgantown, WV with 50k and 25k options on rocky, technical trails. The 50k includes nearly 6,000 feet of gain and multiple aid stations on a repeated loop course.

A trail half marathon at the Alaska Flour Company in Delta Junction, Alaska, run on gravel and dirt roads through barley fields and agricultural land. Open to ages 10 and up with chip timing, aid stations, T shirt and finisher medal.

An evening trail race at Little Mulberry Park in Dacula offering 7.3 mile and 3.3 mile courses with notable elevation gain and a midrace aid station on the longer course.

A 50 miles out and back trail ultramarathon between Carlton and Duluth, Minnesota, over rugged singletrack with about 5,000 ft of ascent and descent. The course passes Jay Cooke State Park, Lake Superior overlooks, and the Swinging Bridge.

Races and a hike at Hungry Mother State Park on July 25, 2026 include a one lap 15 mile mountain race plus 8 mile options along lakefront trails. Post-event awards, refreshments, live music and games are planned.

A timed endurance event in Nowata, OK on July 25, 2026 featuring 12 hour and 6 hour loop runs plus a 5K. The 3.3 mile loop uses county roads with some gravel and traffic, and aid stations and on-course food are provided.

High altitude mountain trail races in Telluride on July 25th 2026, featuring a 30K with about 5,800 ft of gain and a 10 mile with about 3,500 ft, mainly on technical alpine singletrack and double track.

A trail event at French Shelter Park in Cincinnati offering 5K, 10K and half marathon routes with notable elevation gain, themed 5K and 10K races, finisher medals, and a half marathon finisher t shirt.

A 5K and half marathon run along the Chesapeake & Ohio Canal path in Georgetown Washington DC on July 25, 2026. Walkers are welcome and virtual entries are available with medal and shirt options.

Experience an endurance event in Honolulu featuring distances from a half marathon to 100 miles. Run a nine mile loop through Hawaii Kai with multiple aid stations and flexible start options in this 50 States Marathon Club qualifier.

A chip timed cross country style 5K at Long Branch Park in Killeen, part of the Centex Race Series, with age-group awards, packet pick-up the day before, and guaranteed items for early registrants.

A 12.5 mile point to point mountain trail race on Donner Summit near Soda Springs California. The course includes four summits, about 3,300 feet of elevation gain, shuttle transportation and a unique finisher item.

A trail event on July 25, 2026 at Wyandotte County Lake Park offering 50 kilometer, 20 mile and 10 mile races on a 10.4 mile hilly loop with staffed aid stations and a mandatory hydration requirement.

Aztlan XC Classic is a 5K event in Elysian Park, Los Angeles on July 25, 2026, with youth and adult race categories and differing registration options. Proceeds support the Aztlan Athletics Foundation's camps and scholarships.

A community cross-country meet at Westerville North High School on July 25, 2026 featuring three combined-gender two-mile races, team scoring for middle and high schoolers, $5 entry fees, and proceeds benefiting Westerville North programs.

Outlast Portland is a 6 hour trail challenge of six timed 5K laps run on the hour. Runners who complete four or five laps earn patches and those who finish all six earn a medal and a national leaderboard ranking.

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