Trail Running Calendar United States 2026-2027

This trail 5K takes place at Ascot Hills Park with views of the Hollywood Sign and Dodger Stadium. The chip-timed event benefits a local high school cadet program. A virtual race option is also available.

The Dick Collins Firetrails carries on a historic ultrarunning tradition at Lake Chabot. Runners can choose from three classic distances: a 100k, a 50 miler, and a marathon. It's a UTMB Index event with firm time limits due to park regulati..

Event Overview The Ivy Trek Ultra is a trail running event held at Clarkco State Park near Quitman, Mississippi. The event offers three distances: 50K, 25K, and 12.5K. Course and Location The race takes place on trails within Clarkco State..

A point-to-point, rugged trail marathon with nearly 7000 feet of elevation gain in New York's Catskill Mountains. The route features technical climbs, scenic views, and multiple aid stations, with proceeds supporting land conservation.

Event Overview The Three Course Challenge is a cross-country event hosted by Seaside High School at Camp Rilea, just north of Seaside, Oregon. Since 1990, over 50,000 runners have participated. The event is described as celebrating the spor..

Run, walk, or volunteer at the Run Baby Run 5K to support NICU babies. This flat course on Lexington's scenic Legacy Trail includes a kids' dash and virtual options. All proceeds purchase supplies for families in neonatal intensive care uni..

The Fidalgo Trail Run on September 26, 2026, offers scenic trail distances including a 5-mile, half, and full marathon on Washington's Fidalgo Island. The course features ocean views from Rosario Head and a crossing of the iconic Deception..

Miami 100 is an open road 100 mile ultramarathon through Miami neighborhoods with progressive course directions and checkpoints. The field is limited to 50 runners and an optional 130 mile challenge adds 30 miles after the main race.

Run the scenic and rugged River Corridor Trail in Cossatot River State Park. Choose between a challenging half marathon or a full marathon on rocky, single-track paths through the Ouachita Mountains. All finishers receive a shirt and medal,..

Challenge yourself on the last Sunday in September with a 2.5-mile ascent of Yonah Mountain, climbing 1,650 feet to the summit. Choose to run, hike, or join the ruck division carrying a weighted pack. Enjoy the earned views before hiking ba..

Event Overview The Midwest Everest is an ultramarathon event held at Cannonsburg Ski Hill in Belmont, Michigan, on September 26-27, 2026. It features four race distances over two days. Race Distances & Format The event offers the follow..

Experience a trail run through the Uinta Mountains and Ashley National Forest. With a half marathon and 10K option, runners enjoy scenic views of Dry Fork Canyon and autumn foliage along the Flume Trail.

KROP is a trail running event on the rugged Welling Ridge Trails in Oklahoma. Choose from six distances on a scenic 4-mile loop course, with unique challenges and on-site food. Every finisher receives an award.

A community trail event in Wilkesboro on September 26, 2026 offering 5K and 10K timed runs, a 5K untimed walk, and a virtual option, with chip timing and proceeds supporting the American Cancer Society.

The Campfire 5K offers a scenic trail run through the woods and fields of Camp Skyline. Participants can choose from a 5K or a 1 mile course and receive a unique finisher's medal. The event concludes with post-race s'mores and refreshments.

This trail run/walk in Greenville's Patriot's Park is a 5K event supporting childhood cancer research. It takes place on scenic trails and is inspired by a personal story of courage.

Experience the single track trails of the Big South Fork National River and Recreation Area with a 17.5 mile or 10k loop. Enjoy a post race family picnic and commemorative apparel in the heart of Oneida.

A 9 kilometer out and back in Helena that climbs about 1,300 feet to the top of Mount Helena and returns to Last Chance Gulch, combining road sections and single track trails with panoramic views of the surrounding valleys and mountains.

The Watershed 5K runs through neighborhood streets and trails around the school in Fairbanks. The event raises funds for school programs and includes a pancake breakfast fundraiser.

Experience the debut of the Utah Marathon at the scenic Oakley Rodeo Grounds. Choose from five distances including a unique 19.65 mile Merikós and enjoy mountain views with live music and local western charm.