Trail Running Calendar United States 2026-2027

A weekend of trail running in Washington's Colville National Forest, featuring distances from a 13.5-miler to a 100K. Events include traditional races, a rucksack-carrying solo challenge, and a relay benefiting a memorial fund.

The Wicked Root 50k will take place in Lowell on Saturday 13 June 2026. You can run between 5 and 50 kilometers.

Experience smooth singletrack trails at Sleepy Hollow State Park with distances ranging from 5 miles to 50 miles. Enjoy well stocked aid stations and a post race beach barbecue in a supportive community setting.

Run through history on the secret training trails of the CIA's predecessor in Prince William Forest Park. This night event features a 50-mile, two-loop course with a 14.5-hour limit, or a single 25-mile option. Pacers are allowed for the se..

A clothing optional trail run through the woods and meadows of Carolina Foothills Resort. Choose between a 5K or the honorary 7.3K Mike Ward Challenge, with professional chip timing and awards. Registration includes a T-shirt, lunch, and re..

Race the sun from dawn to dusk in this unique backyard elimination run at Lakewood Nature Preserve. Complete 2-mile laps with a decreasing time limit per lap, aiming for distances from a half marathon to a 100k. The event features a foreste..

Experience Door County's first trail run at the Crossroads at Big Creek Nature Preserve with 2K 5K or 10K courses that reward participants with a native tree.

Tackle the rugged trails of Marys Peak, the highest point in the Oregon Coast Range. Choose from 25K, 50K, or a new 100K distance with over 12,000 feet of climbing. The event includes onsite camping and runs on exclusive private forest land..

Experience one of the oldest 100 mile races in the US on the scenic Ice Age Trail. This all-trail event offers distances from 38 miles to a 100 mile Western States qualifier in the heart of Wisconsin.

The Bay Area 100 is a point-to-point 100-mile ultramarathon journey through the East Bay hills, starting at UC Berkeley. With 18,000ft of climbing and a 33-hour limit, it traverses diverse terrain from redwood forests to exposed ridges. It..

This two-day tradition in Central New York racing takes place at Green Lakes State Park. Saturday features a variety of multisport events, including a sprint triathlon and duathlon. Sunday is dedicated to an 8K trail race, with a challenge..

Race down the scenic Palouse to Cascades Trail at the Super Hyak Marathon & Half. This point-to-point course features a iconic 2.4-mile tunnel and smooth downhill grades, making it a Boston Qualifier. Runners receive shuttle service, a tech..

Explore the trails of Sinks Canyon in Wyoming's Shoshone National Forest. This event offers a 50K mountain run, an 18K, a 6K fun run, and a free Kids' 1K. It's a community race hosted by the Lander Running Club.

Experience a 6.9 mile mountain race at Cannon Mountain featuring 3,080 feet of elevation gain. Run through technical ski trails and rocky ridges to reach a 4,031 foot summit with views of Franconia Notch State Park.

The Cool Moon Trail Races offer six distances from 5K to 100K on scenic, well-marked loops near Cool, California. The event spans two days, with live tracking and multiple aid stations on course. All finishers receive a medal and shirt, wit..

Run 100 miles on a looped course through Northern California trails. The event has a 37-hour cutoff and multiple aid stations. Finishers earn a handcrafted silver buckle.

The Otter Pond Trail Races will take place in Standish on Saturday 13 June 2026. You can run 10 kilometers.

A 7.1 mile trail run around Lake Mingo at Kennekuk Cove County Park on June 13, 2026. The mostly trail course features hills, nine bridges, one aid station halfway and a post race party at the Hideaway Shelter.

Experience the natural beauty of Virginia at the Jackson River Scenic Trail Marathon. Run along the Jackson River with spectacular mountain views in a variety of distances including a full marathon, half marathon, 10K, and 5K.

Evening trail 5K and 10K at McFarland Park near Ames on June 13, 2026, with single-track, prairie and gravel sections. A portion of registration supports Conservation Partners of Story County; the event includes basic timing, custom bibs, a..