Trail Running Calendar United States 2026-2027

Explore the singletrack of Macedonia Brook State Park in Connecticut. Choose from 12K, 25K, or 50K distances on a course featuring climbs, technical trails, and the famous viewpoint atop Cobble Mountain. Enjoy a post-race celebration with f..

A hybrid in-person and virtual fundraiser on September 13, 2026 in Henrietta NY, offering 5k and 10k options to support ROCovery's recovery programs and remember lives lost. Early bird registration and race swag are available.

Event Overview The Heroes and Villains Half Marathon, presented by Bigfoot Running Company, takes place on September 13, 2026, at Brazos River Park in Sugarland, Texas. The event features a superhero and villain theme. Available Distances T..

Trail races at Jester Park beside Saylorville Lake include 5K, 10K and a new enduro where runners repeat a 3.1 mile loop over 10 hours. The event features marked courses, basic timing, a custom bib, rotating race items and post-race food.

Experience the alpine beauty of Mt. Spokane State Park with trail races including 25K, 10K, and 5K distances. All courses feature lush singletrack and summit views starting from the Selkirk Lodge.

The Chewacla Cha Cha is a trail race in Alabama's Chewacla State Park, featuring 5K and 10K options on scenic singletrack. It's part of the Southern Singletrack series and benefits the Valley Rescue Mission. Runners receive a shirt and fini..

Run through the historic Snoqualmie Tunnel on a fast, downhill course built for speed. This USATF certified marathon is a renowned Boston qualifier, set against stunning Pacific Northwest scenery. Registration includes shuttle service, prof..

The 14th annual Konza 25K & 10K takes runners onto the scenic Konza Prairie Nature Trail in Manhattan, Kansas. Choose between the 25K or 10K distance for a run through native prairie landscape.

Run among tall pines, aspens and creek crossings at the XTERRA Lake Tahoe 5K and 10K starting and finishing on the Village Green in Incline Village. Choose one or two laps for a scenic, spectator friendly trail challenge.

The Sorta Mountain Stage Race offers three distances on September 13, 2026. Choose from the Ultimate 18, a Half Marathon, or a Five Miler course. All registration is managed through Ultrasignup.

The Kismet Cliff Run is a September trail race in New Hampshire's White Mountains. Choose the brutally scenic Beast of the East half marathon or the technical Little Beast 5 miler. This event is part of the 2026 Skyrunner USA Series, featur..

Experience the scenery of Pompeys Pillar National Monument with an RRCA qualified 5k or a relaxed 1 mile fun run and walk. Support the preservation of Montana history through this community event in Billings.

Run or walk the wooded trails of Oak Openings Metropark. Choose from a 25K trail run or a 5K run/walk, both starting at the scenic Buehner Center. This event is part of the Toledo Roadrunners Trail Series and emphasizes sustainable practice..

Run through the scenic "Grand Canyon of the East" at Letchworth State Park. Choose a 5K or 10K trail course, both starting near the Trout Pond. All finishers receive a medal and post-race food.

Event Overview The Greek Peak Running Festival is a trail running event held at Greek Peak Mountain Resort in Cortland, New York. It is described as an inaugural celebration of trails and family fun. Distances The festival offers several ra..

Run through the fall colors of the Elk Mountains in Marble, Colorado. Choose from a scenic 25K, an 8-mile climb, or a kids 2.5K. All proceeds support the local charter school and registration includes a shirt, BBQ, and a finisher medal.

Event Overview Groovin' in the Aspens is a trail running event offering five distances: 6K, 10K, 20K, 30K, and 50K. It takes place on September 13, 2026, at the Fort Valley Trailhead in Flagstaff, Arizona. The race was formerly known as Gas..

Event Overview The Big Brad Ultras is a trail ultramarathon event. It takes place on the trails of Bradbury Mountain State Park and the surrounding area in Maine, USA. Course Details The event uses a 16.5-mile loop course. This loop is run..

A cross country meet on September 14, 2026 at The Epiphany School in New Bern NC featuring separate 5K races for girls and boys, with timing provided by Run The East, LLC.

The Corporate Fun Run Pier 84 Manhattan will take place in New York on Monday 14 September 2026. You can run 5 kilometers.