Trail Running Calendar United States 2026-2027

Explore the trails of Brown County State Park in this 8-hour trail run. Choose between a run-only option or a full weekend with camping. The event features looped courses and is free for members of the Indiana Trail Running Association.

Prepare for the Race Across the Sky at this three day training camp in Leadville. Run key sections of the 100 mile course alongside veteran guides and attend educational panels on nutrition and biomechanics.

Experience the Orange Curtain Endurance Run along the San Gabriel River in California. Featuring USATF certified courses from 10k to 100k, this event offers a fast and flat route perfect for personal milestones and Boston qualification.

Experience the beauty of New River Gorge National Park at this trail festival in West Virginia. Choose from distances ranging from a 5k to a 50k ultra while exploring forested trails and river views.

Celebrate Juneteenth with a scenic trail run through the hilly terrain of Schaeffer Farm in Germantown. Choose between 6k and 12k distances on a course that welcomes both runners and walkers.

Experience three days of mountain trail running in the scenic Virginia Highlands. Enjoy guided runs between 9 and 12 miles while staying at a remote wilderness property with full camping amenities.

A 45 mile all-trail ultra in Letchworth State Park that uses both sides of the gorge, with a relay option. Five stocked aid stations and one water stop serve long remote sections between stations.

A high elevation trail race in the Abajo Mountains near Monticello, Utah. Multiple distances run on remote singletrack with views of Bears Ears, Canyonlands and the La Sal Mountains.

A 53 mile ultramarathon across the Catskills from Windham to Phoenicia, with about 15,000 ft of climbing over rocky, steep trails. Limited aid stations require long self-sufficient stretches and a temporary waitlist registration process.

Trail races at Black Mountain in San Diego offer 50K, 25K and half marathon routes across technical single track and jeep trails, with substantial elevation gain and varied wildlife and vegetation.

Experience the beauty of the Susan River Canyon with trail races featuring flowy singletrack and scenic vista points. Choose between three distances and enjoy a post race celebration at the Hobo Camp Day Use Area.

A fundraising trail festival at Jasper Mountain Reserve near Dayton, WA offering relay, half and full marathon, and a 4.3 mile family run across three single track loops, with on-site camping on the off grid reserve.

An all-women trail race weekend at the base of Mt. Adams with distances from a half marathon to a 50k, relay options, camping, workshops, and community-focused recovery activities.

Experience mountain trail running at its finest with a variety of distances including a full marathon and half marathon. Join fellow runners for a weekend of off road racing on the scenic slopes of Schweitzer Mountain.

A 50 mile mountain trail run in Lake City, Colorado held near the summer solstice. Entrants must be 18 or older, have prior trail ultra experience, and carry a MAProgress tracker for live tracking.

Experience an ultra marathon through the Monongahela National Forest and Dolly Sods Wilderness Areas. Run across various terrains including boulder filled plains and ancient sphagnum bogs in the mountains of West Virginia.

Experience the glacial landscapes of Wisconsin at the Whitewater Trail Challenge. Run along the historic Ice Age Trail with 10K, Half Marathon, and 50K distances starting from the scenic Rice Lake Nature Trail.

A trail race in Michigan's remote Upper Peninsula with 50K, marathon and half marathon options that follow Lake Superior shoreline, inland lakes and old growth pine. Most of the courses are single track with vehicle accessible aid stations.

Trail races at Fort Tuthill County Park in Flagstaff feature multiple loop distances through ponderosa pine forest above 7,000 feet. The 50K extends to Rogers Lake and a night run takes place the evening before.

A summer trail event near Bend, Oregon featuring a new 55K with significant elevation change and a flowing half marathon through Deschutes National Forest, both on predominantly single track with on-course aid stations.