Trail Running Calendar United States 2026-2027

Explore the best trail runs in the United States for 2026-2027! Our updated list features 4258 exciting races across the country. Find your next race in the United States below and join the running community at these great events!

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.

Experience stunning views of Lake Chelan and winding pine forest trails at Echo Valley. Choose from multiple distances including a 50 km loop and enjoy a weekend of trail running and camping in Washington wine country.

A mountain trail ultramarathon in Buffalo Creek, Colorado, offering **50 Mile** and **50K** singletrack courses on soft surfaces with aid stations, marked trails, and finisher awards.

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.

Experience technical single track trails and creek crossings in the Shawnee National Forest. This event offers several distances across the scenic Red Cedar Trail with significant elevation and full support at Giant City State Park.

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.

Add Event
Help us complete the calendar!
  • Distance is at least 5 km
  • Event has a website or Facebook page
Website
Optional: Please provide your e-mail address if we may contact you.
Report a change
We will only update the data if the information is also on the website.