Trail Running Calendar United States 2026-2027

Experience a 100 kilometer trail run through the diverse landscapes of Cuyamaca Rancho and Anza Borrego Desert State Parks. This scenic endurance race traverses pine forests and oak woodlands just east of San Diego.

A point-to-point trail half marathon in Kirksville, Missouri, featuring varied single-track terrain, seven aid stations, a shuttle between finish and start, and prize money for male, female, and nonbinary winners; proceeds support local tra..

A Last Runner Standing Backyard Ultra on a 4.1666667 mile loop in Bell Buckle TN, held October 3, 2026. Entry is limited to the first 75 registrants with a wait list available.

Experience a historic 100 mile journey through the Ouachita Mountains on forest roads and trails. This Western States qualifier features 23 aid stations and a tradition of southern hospitality in any finishing time.

Experience the scenic HRCA Backcountry Wilderness Area with trail races for the whole family. Enjoy rolling hills and open views followed by a pancake breakfast and finisher medals for all participants in Littleton.

Experience a dog friendly trail race through the varied terrain of Caledon State Park. Run a 10K or 1 mile course with your leashed companion to support local natural resources and educational programming.

Experience the beauty of the Bradford Preserve and Woody Hill Management Area in Westerly. This fall trail event features 10K and 5K courses plus a free run for children aged 10 and under.

Above The Clouds Ultra in Woodland Park, CO features 50K and 10K courses through Lovell Gulch, Rampart Reservoir singletrack and forest roads with views of Pikes Peak. The route finishes at Woodland Park Middle School and is subject to Pike..

Shawnee Trail Runs near West Portsmouth, OH features 54 mile, 50K and 13.1 mile courses with substantial elevation gain and long remote sections. The 54 mile route includes a nine mile "Dark Side" through a hand maintained wilderness area.

A fall endurance event in Cohoes, NY offering 6 hour solo and relay, 3 hour and 1 hour timed formats, with buckles for solo runners over 26.2 miles, swag and finisher awards, and fundraising for Flutters of Hope Inc.

Trail races at Lake Bistineau State Park on a 10 mile loop offer 25K, 50M, 100K and 100M options with two aid stations, natural forest terrain, campsite lodging, event swag, and time cutoffs for each distance.

Enjoy scenic 5K and 10K trail runs or walk and hike options at Deam Lake in Borden Indiana on October 3, 2026. Expect rolling climbs, creek crossings, multi use trails and reusable cupless aid stations for a sustainable race.

Test your endurance at this 24 hour event featuring a scenic 3.1 mile loop through rolling hills and forest trails. Enjoy full support with an extensive aid station and on site camping while supporting the Lions Bear Lake Blind Camp.

Experience an alpine running adventure on Mount Bachelor with races ranging from a 2.3 mile hill dash to 24 hour endurance loops. Enjoy volcanic views and chairlift access at this unique Central Oregon trail festival.

Experience an off road trail race through the Coconino National Forest at high altitude. Choose from a marathon, half marathon, or 10k while supporting local college cross country programs in the Arizona Nordic Village.

Multi-distance weekend in Waynesville, Missouri with a half marathon, 10K and 5K along the Roubidoux, scenic views of Frog Rock and fall colors. A Frog Hill Challenge awards an extra medal for completing multiple races.

Experience a point to point trail marathon through the golden aspen forests of Western Colorado. Run or hike over technical mountain passes to support local youth outdoor scholarships in this scenic backcountry challenge.

Baker Lake 50k is a 50 km race by NW Endurance Events on Saturday October 3, 2026. Registration closes October 2; entry fee is $85 and shirts are offered for $25.

An inaugural Backyard ultra in Grand Valley, Colorado on October 3, 2026. Runners complete 4.17 miles each hour until one remains, with distance-specific buckles and awards for last male and female standing.

Experience an epic run across the iconic Royal Gorge Bridge in Canon City. Choose between scenic trail half marathons or family friendly road races while supporting a meaningful cause in one of Colorado’s most stunning landscapes.