Trail Running calendar near Parsippany-Troy Hills 2026-2027

Experience a USATF sanctioned endurance event on a flat paved loop in New Jersey. Choose from 12 to 48 hour individual or relay options and earn a custom buckle for completing 100 miles.

A family friendly trail event on October 10, 2026 in Wilton CT offering a 5K and a short accessible run or walk, with participant perks and support for employment initiatives for people with disabilities.

A community run and family walk on October 10, 2026 in Pottstown, PA featuring a 5K, a 10-mile route that crosses Douglassville Bridge, and a roughly 1-mile family loop along the Schuylkill River Trail.

Point to point 10k trail run in Slatington, PA on October 10, 2026, finishing 1,000 foot above the Lehigh Gap. The course includes single track and technical trails and a separate 2 mile scramble option.

Cross country meet at Belmont Plateau in Philadelphia featuring men's 8,000 meter and women's 6,000 meter college/open races. Both courses are described as true cross country routes and include Flagpole, Parachute and Nursery Hills.

Muleskinner runs along canal towpaths in Bucks County on October 10, 2026, with distances from a 13.1 mile half to a 50 mile ultra. The event is cup free, offers aid stations and nearby tent camping at Tinicum Park.

A single-loop trail half marathon through five parks in lower Westchester County, New Rochelle. Most of the course is on dirt and wooded trails and passes through areas with visible wildlife.

Scary Rat Race is a four-mile off-road trail run at Spring Meadow Golf Course in Allaire State Park on October 11, 2026. The event uses hand-held timing, includes a free drink ticket and a finisher gift, and offers t-shirts and other items..

A pickle-themed Halloween obstacle event in Wallkill, NY with an adult 5K and a 1K kids course, themed medals, costumes, mud, and a community-focused Donate a Dragon 3D printing project.

A scenic trail 5K at Blydenburgh County Park in Smithtown, NY on October 11, 2026, with in-person and virtual options, a free kiddie dash, event tee, refreshments, and age group recognition.

Experience Long Islands scenic Robert Moses Causeway in this multi day running event. Support local veterans while choosing between marathon, half marathon, 10k, and 5k distances with finisher medals for all participants.

A community cross-country 5K in Haddonfield on October 17, 2026 with pre-race packet pickup, onsite registration options, entrant T-shirts, awards by overall and age groups, and accommodations for visually impaired participants.

A non competitive winter running series of six loops totaling 66 miles along the Delaware River in NJ and PA from October 2026 to February 2027. Limited to 100 registrants, includes aid stations and a handmade finisher award.

A non-profit off road 5K at the Hudson Highlands Nature Center in Cornwall NY on October 17, 2026. The route passes ponds, meadows, grassy paths and wooded trails while supporting nature-based education; children under 18 run free.

Big Bear SquaTch South is a trail running event at Harriman State Park on October 18, 2026 offering a technical half marathon and a 10K with steep climbs, marked courses, aid stations, and capped fields.

A Halloween themed event on Clinton Road in West Milford, NJ offering a 1 mile Zombie Crawl plus 5k and 10k races. The course features zombie volunteers, themed aid stations, and a finish line festival with awards and a costume contest.

Trail and 5K races at Hillside Park on October 18, 2026, benefit a free mammography program. A kids fun run for ages 5 to 12 is included, with chili and vegetarian food and timing by Compuscore.

The 4th annual Chesterfield FALL Terrain 5K at Fenton Lane Park on October 18, 2026 features a 5K run/walk and a 1 mile Fun Dash, supports local charities, offers custom race shirts and age group awards.

The WXT Ultra will take place in Washington Crossing on Saturday 24 October 2026. You can run between 25 and 50 kilometers.

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.