Trail Running Calendar United States 2026-2027

Mountain trail races in Telluride, Colorado offering a high alpine 30K with about 5,800 ft of gain and a 10 mile with about 3,500 ft of gain, both on mixed double track and singletrack with alpine views.

Experience the natural beauty of French Park in Cincinnati with this trail race featuring wooded paths and creek crossings. Finishers receive themed medals and can compete for points in a season-long trail running series.

Experience a scenic run or walk along the Chesapeake and Ohio Canal path in Georgetown for the Christmas in July 5k and Half. Participants can choose between two race distances or join virtually from any location.

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.

The Caliente Off Road 5K takes runners on a new cross-country style course through Long Branch Park. This event is part of the Centex Race Series, where all finishers earn points. The first 120 registrants are guaranteed a race shirt and ba..

A 12.5 mile point-to-point trail race on Donner Summit near Soda Springs, CA, featuring four summits and about 3,300 feet of elevation gain. Entries include shuttle service, a raffle entry, and a finisher’s item.

Trail race at Wyandotte County Lake Park with 50K, 20 mile and 10 mile options on a 10.4 mile loop through shaded hardwood forest, multiple aid stations, a 100-runner limit and mandatory personal hydration.

Experience a historic cross country tradition at Elysian Park in Los Angeles. This long-standing event features age group awards and prize money while supporting youth running programs and local park foundations.

Join the Arch City XC Festival at Westerville North High School for a series of two mile cross country races ending inside the stadium. Categories are available for elementary, middle school, high school, and adult runners.

Test your endurance at this six hour trail challenge where runners must complete a 5K every hour to stay in the race. Finish all six rounds at Forest Park to earn your medal and a spot on the national leaderboard.

Experience the ridges and valleys of Pennsylvania with point to point and loop races through Blue Knob State Park. Choose between 50k, half marathon, or 10k distances on technical single track and mountain trails.

Experience a unique endurance event at Mount Tammany featuring repetitive loops with significant elevation gain. Participants face escalating weight challenges in a test of physical persistence where only one athlete claims the gold.

The Snake 10 Mile Trail Race is an annual trail run at Clinton Lake in Lawrence, Kansas, winding through old growth forest and rugged trails, with a midway aid station and a post race watermelon feast.

A 3.8-mile ascent to the summit of Big Mountain with 2,200 ft of gain at Whitefish Mountain Resort on July 25, 2026. Awards include King and Queen of the Mountain, Top Dog, junior titles, and age-based recognitions; proceeds support the Gla..

Run a historic four mile out and back trail in Valdez Alaska. This exclusive event is limited to forty participants and follows the original 1898 route used by gold seekers and the US Army.

Trail running at Calero County Park with multiple distances across single track and dirt paths, significant climbs, aid stations and free parking at the park.

Trail races in Whitehall Michigan with 5K and 10K on an asphalt free course through pine forest and rolling hills. A free kids run follows and the Blueberry Fun Festival offers food and family activities.

A trail ultramarathon near Mt Rainier offering 50M, 50K and 25K options on mostly single track with large climbs, aid stations, GPX maps and primitive camping at Ranger Creek Campground.

A series of 5K events at Stowe Mountain Resort on July 25, 2026, including an in-person trail run, a virtual run and walk, and a student and child race. Proceeds support the EpicPromise Employee Foundation and on-site food donations.

An open 4.4 mile event along the Swan River in Bigfork, Montana, with start and finish at Lake Baked. Proceeds support a TFC campaign offering retreats and education in cold plunging and heat therapy for people with TBI and PTSD.