Trail Running Calendar United States 2026-2027

A backyard ultra at Manidokan Camp in Knoxville, MD on May 30, 2026, featuring official 4.167 mile laps and a 1 mile 24 hour event. On-site camping, aid station, showers, timing, shirts, and cash prizes for the winner and the assist.

A trail running event at Point Pinole on May 30, 2026, offering a half marathon, 10K and 5K. The original Brazen Racing event welcomes runners and walkers and includes bib pickup, posted results, free photos and volunteer roles.

A weekend running festival in Eaton, Colorado offering distances from 7K to 100 miles, relay teams and 36 hour options on a 2 mile groomed dirt loop, with on-site camping, glamping and amenities such as sauna, cold plunge and aid stations.

Run or walk through the scenic Wildcat State Forest Trail in Boxford. This bird friendly event features separate courses for runners and walkers starting at the Danvers YMCA Camp overlooking Stiles Pond.

A Salt Lake City trail race series offering 50 mile, 50K, half marathon and 10K courses with large elevation gains and time cutoffs. The 50K and half have cash prizes; the 50 mile allows one pacer per runner.

A two day trail running weekend in Chelan, WA with single loop courses, scenic views toward Lake Chelan, and distances from a 1 mile kids race to a Saturday 50K; camping is available before and after the race days.

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.