Trail Running Calendar United States 2026-2027

Experience an endurance race through the wild Alaskan landscape on the historic Denali Highway. This 50 km event offers a route past glaciers and the Alaska Range under the midnight sun with a strict 50 runner capacity.

Experience the wild beauty of Alaska in this 100K point to point race along the historic Denali Highway. Runners tackle a remote gravel course with stunning mountain views and nearly 20 hours of arctic daylight.

A point to point 135 mile ultramarathon along the Denali Highway from Paxson to Cantwell, featuring alpine passes, lodges en route, mandatory crew support, a 48 hour cutoff, strict qualifying requirements, and a 50 runner field limit.

Experience a point to point mountain marathon on the Foy's to Blacktail Trail system in Montana. This limited entry event supports local trail maintenance and features a scenic course through wildlife habitat.

Experience a 3.6 mile trail run at French Park featuring meadows and multiple creek crossings. This fourth leg of the Dirt Days Trail Series offers age graded awards and random door prizes in a picturesque Cincinnati park.

Run or walk through the scenic Wildwood Metropark in Toledo. The event features a mixed-surface 5K and a paved 1-mile walk, with all proceeds supporting local parks. It's a family-friendly outing for a good cause.

Enjoy the longest day of the year with an 80s themed beach run at sunset in Myrtle Beach. Participants are encouraged to wear costumes for raffle prizes while enjoying snacks and music on the sand.

Run a scenic yet rugged half marathon trail race at Lynn Woods Reservation in Massachusetts. This 13.1-mile event features three challenging loops showcasing the historic Stone Tower. The focus is on sustainability and a centralized start/f..

Run through the wooded trails of Turkey Run Park to support local wildlife rehabilitation. Choose a timed 5-mile race with awards or a 3-mile fun run. All participants get a medal and hoodie, with snacks and door prizes at the finish.

Experience the peaks of Colorado through a series of four half marathons and a 25 km trail race. Run through iconic locations like Estes Park and Nederland while supporting local youth programs.

Explore the trails at Lula Lake Land Trust in this low-key social race. Choose between a gentle 5K or a challenging 15K featuring a rope section and a descent to Lula Falls. Proceeds support land conservation.

Experience a 5k obstacle mud run designed for unity and women empowerment at Kimball Farm in Haverhill. Join a supportive community for a day of teamwork and mud while supporting the National Breast Cancer Foundation.

Experience a scenic 5 mile trail run through Lancaster County Central Park featuring grass paths and water crossings. Compete for age group awards and enjoy a post race prize raffle in a beautiful natural setting.

Experience a focused uphill challenge at the Bird Ridge Hill Climb in Indian Alaska. Choose between the three mile Full Climb or the shorter Jack's Run for a vertical racing experience organized by the Alaska Mountain Runners.

The Sunset Trail Running Festival will take place in Boulder on Sunday 21 June 2026. You can run between 5 and 28 kilometers.

A weekly cross country series offering thirteen 5K races on Tuesday nights from April to July. The event takes place at Central Park in Parsippany and is open to all ages and abilities. Participants can register for the full series or pay f..

Experience the forest trails of Carkeek Park in Seattle with 5k and 10k options featuring rolling hills and post-run festivities. Enjoy a community atmosphere with refreshments and awards in a beautiful wooded setting.

Join this weekly trail running series at the Catamount Outdoor Family Center featuring distances from 5k to 10k. There are special categories for children and water stations available on site for all runners.

A 5k trail run at Gypsum Canyon Wilderness on June 24, 2026 over fire roads and single track with about 350 ft of elevation gain. One aid station at mile 2.2 and a cupless race policy.

Explore the scenic trails of Monroe County during this four part mid week race series. Enjoy chip timed runs through various local parks along with post race cookouts and custom series participant awards.