Closter
Trail Running Calendar near Closter 2026-2027
Explore the top trail runs near Closter for 2026-2027! We've gathered 58 exciting trail runs in the area. Check out our detailed list below to find your next local trail run.
November 2026
December 2026
Trail races at South Mountain Reservation feature 5K, 10K and 13.1 miles on looped courses over fire roads, single track, hills and pavement, with aid about every three miles and race day registration available.
A looped ultramarathon in Prospect Park offering 50 mile and 50K options, one aid station per lap, a 15 hour cutoff, and finisher belt buckles.
Trail 3.1 and 6.2 mile events in Morris Plains with hot cocoa at the finish and proceeds benefiting St. Jude Children's Research Hospital.
A 5 km park race at Van Cortlandt Park on December 12, 2026, presented by Race The Bronx and Cash Cow NYC with race T shirts and bag check.
Multi distance run and walk at Saddle River County Park on December 13, 2026, with timed loops, aid stations, medals, and partial proceeds to an animal rescue.
January 2027
Trail races at South Mountain Reservation include 5K, 10K and 13.1 mile looped courses with aid stations every 3 miles. Courses use fire roads, single track, hills and some pavement and offer advance and day-of registration.
A trail party in West Orange, NJ with a 5K loop and timed 3- and 6-hour loop events, raising funds for the South Mountain Conservancy.
February 2027
Winter trail running at South Mountain Reservation with 10 mile, 20 mile, 50K and 50 mile options on a rugged 10 mile loop and three aid stations per loop.
March 2027
Timed lap races at the Livingston Oval in New Jersey offering 1, 3, 6 and 12 hour formats on a USATF certified flat course with awards and participant hat included.
Trail race in South Mountain Reservation, West Orange NJ offering 11M, 20M, 50K and 50M across three marked loops with varied terrain and a 400-person cap.
Trail run at Central Park of Morris County with 5K and 10K options, mixed terrain, finisher medal and empanada; proceeds support arthritis research.
A 34 mile self-navigation trail across New Jersey's Lenape Trail with solo and 2 to 6 person relay options, five aid stations, and checkpoint puzzle pieces.
April 2027
A trail 5K with a free kiddie run at Bethpage State Park, refreshments and a virtual entry option; proceeds support the Never Stop Running Foundation.
Mountain 10K and half marathon in Bear Mountain NY on rugged technical trails with steep climbs, scrambling, and mandatory safety gear.
A community trail event in Cross River, NY featuring a 5k trail race, a 4k walk on the same trails, and a 200 meter kids dash on the contest track.
A community 5K running event in Woodhaven, NY on April 10, 2027 supporting Jamaica College and its Penn Relays Team; registration fee $20.
Youth trail run at Katonah Memorial Park for ages 4 to 16 with 0.5 mile and 1 mile options; registration opens January 31, 2027.
A spring trail event in Cross River NY, Leatherman's Loop is a 10K lottery-entry race with a $58 fee that includes park entry.