Trail Running Calendar United States 2026-2027

Explore the best trail runs in the United States for 2026-2027! Our updated list features 4262 exciting races across the country. Find your next race in the United States below and join the running community at these great events!

Two days of single loop trail races in Lake Chelan wine country with distances from a 1 mile kids race to a 50K. The event features runnable pine forest single track, on site camping, cupless aid practices, and substantial elevation gain.

Trail ultramarathon near Buffalo Creek, Colorado offering 50 mile and 50K on soft surface singletrack with short double track sections. Part of the proceeds support the North Fork Volunteer Fire Department.

Experience the natural beauty of the Angeles National Forest at the Pacifico Ultra. Runners can choose between 50k and 21k distances on mountain trails this May.

A backyard ultra on a flat, fast 4.1-mile loop around Utah's scenic Mantua Reservoir. The event is scheduled for late spring 2026. This format allows runners to test their limits without a mandatory final distance.

Experience the first ultra marathon in Portage County on a loop at the UW Stevens Point campus. Choose between 6 hour and 12 hour events with a limited field of 125 runners to support local collegiate athletes.

Trail races at Doe Mountain Recreation Area near Mountain City, TN with 50K, 25K, 13K distances and a free one mile kids run. USATF sanctioned event with aid stations, finisher award, and access to a 60-foot fire tower for panoramic views.

Experience the historic landscapes of Springfield at the Lincoln Memorial Garden Trail Race 8K. Run through scenic lakeside trails and prairie grounds followed by a medallion finish and post race refreshments.

Experience a technical trail race through the redwood groves of Joaquin Miller and Redwood Regional parks. Choose from multiple distances ranging from an 8K to a 50K ultra marathon on accurately measured courses.

Experience the mountain trails of Park City at the Twisted Fork Trail Festival. Choose between three distances featuring scenic ridgelines, aspen groves, and a lively finish at the Newpark Amphitheater.

Trail races at Giant City State Park include a new 5k, a half marathon loop, and a 40k two loop option on mostly single track with creek crossings, aid stations, cupless format, and optional t shirts.

Trail and obstacle event at Rockford Lake in Beatrice on May 30, 2026, featuring an approximately 4-5 mile course with park-based challenges, a rucking option, included shirt/awards/snacks, and on-site camping.

A Last Person Standing trail event in North Ogden where runners repeat a 7.7 mile loop with 1,200 feet of climb each loop until only one runner remains; crew space and basic amenities are provided at the Horse Corral.

The Hargus Lake Trail Race offers trail running through the scenic woodlands and along the lake shore at A.W. Marion State Park. Participants can choose from a half marathon, 10K, 5K, or a timed 6-hour event. All races take place on May 30,..

Experience a scenic run through Coyote Point Recreation Area with a 5K or 10K event supporting mental health. Enjoy a free community wellness fair featuring local health vendors and family friendly activities.

Experience a fun-filled mud run at the Lost Lake Entertainment Complex featuring over a dozen mud pits and obstacles. This non-competitive event focuses on community and excitement with a great post-race festival for all.

Timed trail event in Laurens, SC with 3, 6, 12, and 24 hour formats plus a 6 hour ruck on a roughly 5 mile loop; proceeds support Project Hope Foundation.

Timed 12 hour, 6 hour and 3 hour loop runs on a 1.70 mile paved circuit around Lake Tye in Monroe, WA. Aid stations, chip timing, participant medals and post race food and awards are provided.

Connor's Claims Ultra is a USATF sanctioned trail event near Stockton Utah offering 50 mile, 50K and half marathon courses with extensive climbing, mostly mining roads and ATV trails, and multiple staffed aid stations.

Trail run at Brown County State Park on May 30, 2026 offering 5K and 15K courses on mountain bike trails with mile-long climbs and descents, a free kids run, GPX maps available, and on-site race rules and award categories.

Tackle Mount Magazine in this 15k race that ascends from a dirt road to a paved climb to the summit. It's the first event in the Tri Peak Series, offering run, walk, and virtual options. All finishers get a shirt and medal, with a special a..

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