Trail Running Calendar United States 2026-2027

Experience an endurance tradition at Mt. Ascutney featuring 50 mile and 50 km ultra runs, mountain bike races, and team relays. This scenic event supports Vermont Adaptive and includes fun races for kids.

Run the Moosup Valley All Trail Race on September 27, 2026. Choose from a 5K, 8K, or 10K on the 100% trail course at Moosup Valley State Park. After the run, enjoy post-race food and a choice of a shirt or medallion.

A trail 10K at Raven Run Nature Sanctuary in Lexington on September 27, 2026, offering an in person field limited race and a virtual 10K with mailed shirts and no results submission.

This fifth annual 5K in Dolgeville follows the scenic Greenway Trail through the forest. Registered participants get a free t-shirt, and post-race refreshments are provided. All proceeds go to providing free sports equipment for local youth..

Embrace your heroic or villainous side at this themed run in Oklahoma City. Choose from a variety of distances, including a kids dash, a 5K, or a half marathon. All finishers get a medal and shirt, with a costume contest and post-race festi..

Experience the scenic trails of Orion Oaks County Park this autumn with a half marathon or 5K. Enjoy a multi-use course through wooded landscapes, including a unique dog-friendly division for you and your leashed companion.

Experience the beautiful trails of RB Winter State Park with a half marathon or a four mile trail run. Enjoy a family friendly atmosphere featuring local food and music while supporting local community organizations.

Explore the shaded redwood groves and challenging, flowy singletrack of Sanborn County Park. This trail event on September 27, 2026, offers 10k, half marathon, and 50k distances through the Santa Cruz Mountains.

Farm to Farm Ultra offers an in-person looped trail race in Freeport, Maine on September 27 and virtual options from September 14 to October 12, with distances from 5 to 50 miles plus relay events.

A seaside themed run in Long Beach offering 5K, 10K, half marathon and family distances with chip timing, free race photos, finish line pizza and a costume contest.

Experience a scenic trail run through the Endurance Capital of the World in Auburn, California. Choose between several distances including a half marathon that features the historic Western States Trail and No Hands Bridge.

Experience 10 miles of rocky hills and stream crossings at this historic Pennsylvania trail race. Enjoy scenic views of the Susquehanna River and a post race picnic at Kellys Run Nature Preserve.

Join a community 5K run and walk through the scenic trails of Agricultural History Farm Park. Enjoy a morning of music and fitness with events for all ages and awards for top finishers.

Hit the Trail 2026 offers a timed 5K run/walk or bicycle rides on Vermont's scenic Lamoille Valley Rail Trail. The event raises funds for healthy aging services in Central Vermont. Join the community in Morrisville on September 27 for a day..

The Gardiner Dump Run offers 5k and 10k trail races through the scenic Riverbend Trails. The course winds along wooded hillsides and fields near the Wallkill River. Day-of registration is available, and the event features a sneaker recyclin..

This 21k trail race ascends Pleasant Mountain in Bridgton, Maine, featuring technical single-track and a ridge traverse. The event includes an afterparty with food, drinks, and music. All proceeds support local land conservation efforts.

Explore a different Cuyahoga Valley trail each Tuesday evening this fall. This five-week series features fun-themed runs with a secret twist revealed at the start. All levels are welcome, and dogs are allowed for the final event at Camp But..

IronHike Endurance Series runs October 1 to October 4, 2026 at Mohawk Mountain Ski Area in Cornwall CT. The series offers multiple ultra trail events from about 61 miles to 152 miles with large elevation gains and run, hike or walk options.

Event Overview The HELP in Motion Trail Run takes place from October 1 to 31, 2026. The event raises awareness about domestic violence, honors lives lost, and supports survivors. Event Details Participants can choose from an in-person trail..

Experience an incredible footrace through the Eastern Sierra circumnavigating a prehistoric caldera. This high altitude journey features mountain summits, alpine lakes, and volcanic landscapes starting and finishing in Mammoth Lakes.