Trail Running calendar near Hardenburgh 2026-2027

Trail run at Jungle Habitat in West Milford NJ with looped singletrack, fire road and paved sections, cupless aid stations, wooden finisher plaques and a post race party.

Trailwagger at Gilbert Lake State Park on October 10, 2026 features 3, 5 and combined 8 mile courses, a two person team division, and a dog stroll. A portion of proceeds supports a local animal shelter.

Experience a scenic 5K run on the historic carriage roads of Rockefeller State Park Preserve. Support trail maintenance while enjoying autumn views of Swan Lake and rolling pastures.

Trail running at Mohawk Mountain Ski Area with 5K, 10K, half and marathon routes on ski slopes and state forest, cupless aid stations and finisher medals.

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.

HHNC Meadows & Trails 5K is an off road 5K at Hudson Highlands Nature Center in Cornwall NY on 10/17/2026, featuring meadows, ponds, wooded trails and views of Black Rock Mountain. Entry is $35 and children under 18 run free.

A technical trail event in Harriman State Park offering 13.1M and 10K on rugged singletrack with steep climbs, limited to 175 participants.

Explore the scenic trails of 100 Acre Woods in Malta, New York. This community event on October 18, 2026 features 2k, 3k, and 5k trail runs. All proceeds support local trail maintenance.

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.

A trail event at Muscoot Farm on October 25, 2026: a five-mile race plus two kids races, kids medals, and Farm Bucks for finishers.

Inaugural Barnyard Squatch 5K in Blairstown NJ, a hilly 5K trail that passes rescued farm animals with donations supporting The Barnyard Sanctuary.

A fall running event in Garrison NY with a half marathon, a 5K and a 3/4 mile kids run on trails and roads through the Hudson Highlands.

Obstacle course weekend at Sunflower Valley Farm near New Hampton NY with Sprint 5 km, Super 10 km, kids races, Hurricane Heat formats and spectator options.

Looped trail races at Red Wing Recreation Area in Lagrangeville, NY offering 100k, 50k, and 10k courses with aid stations and finisher medals.

A costumed 5K trail run and walk at Van Scott Nature Reserve on October 31, 2026 with in-person and virtual options to raise awareness for Pregnancy and Infant Loss Awareness Month. Includes a costume contest, water stations, and family act..

Timed trail event at Gurski Farm in Brookfield CT featuring an 8 hour race, a 4 hour option, and a 5K canicross on a 4 mile loop.

Experience a single loop marathon or half marathon on historic carriage roads in the Rockefeller State Preserve. Enjoy views of the Hudson River and stone bridges on a course with no pavement or cars.

A trail event at Ward Pound Ridge Reservation featuring a 10 km race, a November 100 km virtual challenge, rugged climbs, and fundraising for the Friends of Trailside Museum.

Trail run at Hillside Park offering 10K and 5K courses to benefit a free digital mammography program, with food, on-site water, timing, and awards.

Trail race at Tarrywile Park offering Marathon, Half Marathon and 10K on a loop course with roughly 3K of elevation and technical single-track.