Trail Running calendar near Sussex County 2026-2027

We have found 158 Trailruns within 80 miles of Sussex County. See below where and when you can find the races.

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.

Experience technical Northeast single track trails and 3000 feet of elevation at Tarrywile Park. Choose from 10K, Half Marathon, or Marathon distances featuring scenic lake views and a sustainable cupless environment.

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.

Experience a diverse 5K loop course at South Mountain Reservation featuring carriage trails and technical singletrack. Choose from distances ranging from a Kid's 1M to a 50K in this community focused trail event.

Enjoy a post holiday run or walk through the scenic trails of Bethpage State Park. Participants earn themed swag and enjoy refreshments from local partners at this festive 5K event.

Experience a 5K trail race through the scenic Stillwell Woods Preserve in Woodbury. This event honors the memory of Rob Lauterborn and supports the Center for Developmental Disabilities.

Experience a unique 5K trail run at Belmont Lake State Park where the focus is on luck rather than speed. Enjoy a chance to win cash prizes and refreshments at the finish line during this late November event.

December 2026

The Holmdel Classic is a December trail race in New Jersey's Holmdel Park, run on a challenging 4.65-mile loop. Participants can choose from three distances, with all proceeds supporting clean water projects worldwide. An eight-hour cutoff..

January 2923

Join this unique mystery trail run in Edison featuring five mile and two mile options through wooded terrain. Enjoy a non competitive atmosphere with a secret start location and a post run social gathering for participants over 21.