Trail Running calendar near Jefferson 2026-2027

Tackle the technical trails of Harriman State Park at the Big Bear SquaTCh South. Choose a challenging half marathon or 10K on a scenic loop with significant elevation gain. Your registration supports local trail maintenance, and the event..

This Halloween-themed run on New Jersey's legendary Clinton Road offers a spooky adventure. Participants can choose from a Zombie Crawl, a 5k, or a 10k, all featuring zombie volunteers and a festive finish line celebration.

Explore the trails at Washington Crossing Park in New Jersey. The WXT Ultra offers 50K and 25K courses featuring scenic single-track and technical sections like Rock Hopper. Event proceeds support the local park association.

Experience a unique trail race through the forests and meadows of Muscoot Farm. Enjoy distances for all ages followed by a visit to the local farmers market with your farm buck vouchers.

The Fall Back Into The Trails Series returns to New York's Red Wing Recreation Area. Runners can tackle a 100k, 50k, or 10k on challenging, looped courses. All finishers earn a custom medal, and the ultras are UTMB Index races.

This 8-hour timed trail run takes place on the rolling farm trails at Gurski Farm in Brookfield, CT. Runners complete as many laps as possible on a course featuring single track. It offers a community atmosphere where participants frequentl..

Test the reverse direction of the 5-mile loop at Jacobsburg State Park. Choose from a single loop, a 3-hour, or a 6-hour timed event on mixed trails. It's a hiker-friendly, cupless event focused on sustainability.

Experience a single loop marathon or half marathon on historic carriage roads in the Rockefeller State Preserve. Enjoy views of the Hudson River and stone bridges on a course with no pavement or cars.

Experience an off-road race weekend at Yeager’s Farm & Market featuring 4 and 10 mile trail runs. Enjoy a local atmosphere with post-race beer and bagels and earn a unique long sleeve tech shirt.

Celebrate the tenth anniversary of this event with an 8K or 5K trail run through Unionville Vineyards. Enjoy live music and a glass of wine at the post race reception in Ringoes.

Event Overview The Forbidden Run Fest is a trail running event held in autumn in Philadelphia's Wissahickon Valley Park. It is described as a celebration of the park during its peak autumn colors. The event is limited to 750 participants. D..

The Raven Rocks Run is a 10k trail race through the scenic and hilly terrain of Ward Pound Ridge Reservation. The event also hosts a month-long virtual 100k walking, hiking, and running challenge. It supports the local park's friends group..

USATF Long Island hosts Open, Masters and Para Athletic cross country championships over an 8K course on November 8, 2026. Online registration is closed.

Event Overview NYC Trail Mix is an ultra trail running event that benefits the Greenbelt Conservancy. The event takes place on Staten Island, New York. The course runs through more than 35 miles of trails in the area, including remote secti..

Experience the diverse terrain of South Mountain Reservation with a looped trail race offering 5K, 10K, and half marathon distances. Enjoy a mix of single track and fire roads with support provided at regular aid stations.

Experience a seasonal 5K trail run or walk through the scenic paths of Bethpage State Park. This family event features local refreshments and a welcoming atmosphere for participants of all abilities.

The Tarrywile Half Marathon challenges runners on technical, hilly trails in Connecticut's Tarrywile Park. With three distances available, the cupless event emphasizes trail respect and community. All finishers earn a unique medal.

Experience a magical 13.1 mile trail race through the rolling hills of Roosevelt Forest. Complete eight loops of a wooded course while supporting a children's book drive in this unique costume friendly event.

The FEAR Trail Fest is a 5-mile trail race on the scenic Yellow Trail in New Jersey's Lewis Morris Park. With a runnable mix of rocks, roots, and climbs, it welcomes everyone from first-timers to veterans. The event focuses on sustainabilit..

Celebrate the holiday at the Inwood Hill Turkey Trot 5K Run and Walk. This event offers a scenic course through Inwood Hill for participants of all abilities to enjoy a morning of fitness and community.