Trail Running calendar near Peapack and Gladstone 2026-2027

Experience a technical mountain trail race at Harriman State Park featuring steep climbs and rock scrambling. Choose between 10K and Half Marathon distances with stunning views of the Hudson Valley and NYC skyline.

Experience a clockwise loop race at South Mountain Reservation featuring timed options from one to six hours. This event offers a 1.88 mile course consisting of single track paths and fire roads for all distance preferences.

Experience the single track and gravel trails of Jacobsburg State Park in this zero carbon event. Choose between a fixed five mile loop or timed sessions of three and six hours.

Experience the 7th Annual Bunny Trail 5K at Bethpage State Park. Run or walk through scenic soft trails and grassy polo fields with options for an in person race, a virtual challenge, and a free kids run.

Experience a sanctioned 10K trail race through the historic Tyler Arboretum. Part of the USATF Mid Atlantic Off Road Grand Prix Series, this event offers a unique running opportunity on preserved natural trails.

A trail half and full marathon through Wissahickon Valley Park on April 11, 2026, with mostly single-track terrain, aid stations every 3 to 4 miles, an eight hour limit for the marathon, finisher medals and a post-race pizza party.

Join this dog friendly 5K trail run at Blydenburgh County Park to support animal rescue. Enjoy a scenic multi surface course with refreshments and professional timing included for all participants.

Run or walk the scenic trails at Institute Woods. This 6K event offers a shorter 3K option for walkers and is limited to 200 participants. Post run refreshments await all finishers.

Experience a unique trail run or walk through private farmlands and marsh ponds in Elverson. Enjoy post race festivities featuring search dog demonstrations and food prepared by an on site chef on this beautiful property.

Experience a community trail event in Cross River featuring a competitive 5k race, a scenic 4k walk, and a 200m kids dash. Explore the wooded hills of the John Jay Community Trail ending at the campus contest field.

Experience a unique all terrain run through Heckscher Farm and wooded trails in Stamford. Runners pass farm animals and historic landmarks on a scenic course while children enjoy a dedicated fun run and educational activities.

The Fifth Street Rock Monster is a technical trail event on the private singletrack of Forever Farm. The 2026 edition features a new continuous loop course across five distances, camping, and a post race meal.

Experience a beautiful trail run through the Irvington Woods with 5K and 1K distances. This rain or shine community event features finishers medals for all participants and supports the Irvington Bulldog Booster Club.

A point-to-point trail race on the Long Island Greenbelt Trail with 50K and 25K options, fully stocked aid stations, parking at Heckscher Park, and a two-hour trail-volunteer requirement for entrants.

A 5K cross-country run at New Jersey's first farm brewery. The course winds through the scenic grounds of Screamin' Hill Brewery. All finishers get a coaster medal, and the after-party includes live music and a food truck.

The final Conquer the Trail Race is a 7.5 km run on the flat Croton Aqueduct Trail. This special edition supports Mercy University's Mav Market and celebrates the school's 75th anniversary. The event offers awards, raffles, and free parking..

Event Overview The 8th Annual Earth Day Trail Run is held at the Pennypack Ecological Restoration Trust in Huntingdon Valley, Pennsylvania. All proceeds from the event benefit the trust's efforts to protect open space and maintain its over..

A charity race at Ryerss Farm for Aged Equines in Pottstown, PA on April 18, 2026 offering 10K, 5K and a 1 mile walk across open fields and farm terrain. Registrations support care and rehabilitation for rescued and retired horses.

Run or walk through the scenic orchards of New Paltz at this chip timed 5k event featuring homemade donuts and fresh cider for all finishers.

Join the 10K Run for the Osprey on a scenic trail course through Lacawac Sanctuary. The event features a 10K trail run and a 5K walk, with proceeds supporting habitat conservation. Cash prizes are awarded to top finishers.