Trail Running calendar near Princeton 2026-2027

We have found 148 Trailruns within 80 miles of Princeton. See below where and when you can find the races.

A trail event in Upper Nyack featuring 50 mile and 27 mile options on repeated 11.5 mile loops with significant elevation, three aid stations, and limited parking and lodging nearby.

IM ABLE Games in Reading PA on 19 September 2026 features running and wheelchair races, an adaptive obstacle course with new obstacles, a Trifecta competition, and a Hot Wing Hustle.

Trail ultramarathon in Milford, PA on Sep 26, 2026, held on the McDade Trail through the Delaware Water Gap. Distances offered are 50K and 25K on a non-technical, rolling course.

A trail event at the Schuylkill Center in Philadelphia on September 26, 2026, featuring a 7-mile loop over varied singletrack. Participants choose one to four loops, may add weight, and have timed results, aid stations, and finisher gear.

October 2026

Test your limits on a flat one mile loop at the Sussex County Fairgrounds. Choose from 6 to 72 hour timed races or certified marathon and 50K distances with full kitchen and shower access.

Run-A-Muck at On Point Farm offers a 5K run or a cross-country muck walk with food, live music, family activities, sensory bags for accessibility, and proceeds that support preservation of the Willistown countryside.

Goliathon XXIV is a nonprofit Ninja Warrior style 3.5 mile obstacle event at Gloucester County Fairgrounds in Mullica Hill NJ. It features 12 obstacles with three selectable tiers and raises funds for clean water projects.

Trail-based five mile race and two mile fun walk at Camp Innabah in Spring City, PA on October 3, 2026. Proceeds support summer camping programs and scholarships, with a pancake breakfast and awards for overall and age groups.

A 50K trail ultramarathon around Blue Marsh Lake near Reading, PA with rolling hills, single track and a notable climb. Relay teams of 2 to 4 split four legs; aid stations, camping and a post race buffet are provided.

A 4 mile trail race through the Irvington Woods on October 4, 2026, with varied terrain and stairs. Start and finish are at the back soccer field of Irvington High/Middle School; registration runs March 15 to September 4 with a $40 fee.

A mountain trail event at Camelback Resort on a 2.5 mile loop with 5 mile, 10 mile solo and relay options, plus a ruck division and cupless aid policy.

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.

Experience a scenic race through the vineyards and country roads of Hammonton. Enjoy a flat course followed by a courtyard party featuring live music, wood fired pizza, and award winning wine.

Experience a premier 13.1 mile trail race through the woods of New Rochelle. This half marathon takes runners across local trails for a focused off road experience in New York.

A four mile off road trail run at Spring Meadow Golf Course in Farmingdale, New Jersey on October 11, 2026. Hand held timing, a free drink ticket and a finisher gift are included; shirts and other merchandise cost extra.

Test your endurance at Autumn Lake Winery with a unique hourly 5 km challenge. Choose from 6, 12, or 24 hour individual and relay events across trails and vineyards in Williamstown.

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.

Trail running at Lums Pond State Park with 12 hour solo and relay formats plus 24 km and 12 km lake laps. The course mixes single track, gravel and wider trails, features aid stations, chip timing and age graded results.

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 technical trail half marathon and steep 10K in Harriman State Park with significant elevation gain. Registration supports the New York and New Jersey Trail Conference and hardship and discount options are available.

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