Trail Running calendar near Northampton County 2026-2027

The Mt. Tammany 10 is a grueling 40-mile ultramarathon in New Jersey's Delaware Water Gap. Runners complete ten loops, each climbing over 1,000 feet to the summit of Mt. Tammany. This event promises tough, technical terrain with mountain vi..

Conquer the trails at Worthington State Forest in this arduous 30K or 50K+ event. Runners tackle a technical 6.7-mile loop with significant elevation. Finishers of both distances earn a commemorative award.

Run the historic 34-mile Lenape Trail from Newark to Millburn, traversing 18 parks. Choose to go solo or as a relay team, with full support including aid stations and shuttles. This charity event supports MissionCleanWater's work to provide..

Experience a trail romp through the scenic hills of Chester County at this annual charity event. Participants enjoy a five kilometer course followed by a pancake breakfast and an Easter Egg hunt for all ages.

Experience a technical trail race at Chimney Rock Park featuring rocks, roots, and stream crossings. This established five mile event concludes with a community pizza party and awards for various age categories.

Run through the scenic cross country trails of Central Park of Morris County. Enjoy a mixed terrain course followed by a custom finisher medal and a delicious empanada at the finish line.

Experience a technical trail race through the rugged and hilly terrain of Van Cortlandt Park in the Bronx. Enjoy 10k or kids distances with cake prizes for top finishers and support local trail maintenance efforts.

The Montchanin Trails 5K is a trail run on March 29, 2026, at Longwood at Granogue in Wilmington, DE. The 5K course features single-track trails, hills, and varied terrain. Registration is limited to 300 participants and includes a t-shirt..

Tackle the rugged trails of Harriman State Park in this mountain trail run. Choose between a challenging 10K with 1,400 feet of climb or a half marathon with over 2,600 feet. The event supports local trail maintenance and includes a rucking..

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.

The Long Run - Spring Forward offers trail runs in Jacobsburg State Park. Choose from a 5-mile loop, a 3-hour, or a 6-hour timed event on mixed terrain. It's a cupless, eco-conscious event supporting the local environmental center.

An Easter-themed 5K on April 4, 2026 in Shickshinny, PA, held on a flat out and back course along the Susquehanna Warrior Trail. The event features souvenir T-shirts, age-group awards, photos with the Easter Bunny, and lunch.

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.

Run the trails of Philadelphia's scenic Wissahickon Valley Park. Choose the marathon or half marathon on a course famed for its single-track paths and rolling hills. Finish with a medal, pizza party, and live music.

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.

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 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..