Trail Running calendar near Katonah 2026-2027

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.

An off-road *50K* through interconnected woodland preserves in Guilford, Connecticut, featuring rocky single track and rolling forest roads. The course is set for experienced trail runners and has limited entries.

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 community run at Ives Farm hosted by Cheshire Community YMCA and Cheshire Land Trust. Features a trail 5K, a youth Y Cup relay with elementary teams, a free Pumpkin Dash for young children and family fall activities.

A trail-based 5K and family 1 mile fun run in Poricy Park with a Halloween costume theme and prizes, raising funds for 180 Turning Lives Around. Options include a timed 5K, a fitness walk, and a family fun run.

A trail event at Muscoot Farm on October 25, 2026 featuring a 5 mile race plus two kids courses for ages 7 to 12 and 6 and under. Packet pickup and parking are provided and participants receive Farm Bucks and kids medals.

A 5K Run / Walk and Kids Fun Run at Hallock State Park on October 25, 2026, with a virtual 5K option. Proceeds support the Long Island Greenway and include a post-race wine crawl with vendor specials for participants 21 and over.

Trail half marathon, 5K and a kids fun run in Garrison, NY on October 25, 2026, benefiting the Friends of Philipstown Recreation. The courses run through Hudson Highlands State Park and pass Osborn Castle on private property reserved for re..

The inaugural Barnyard Squatch 5K is a hilly trail race across The Barnyard Sanctuary's nearly 200-acre property in Blairstown, NJ, with over 500 feet of climbing and a route past rescued farm animals. All donations go to the sanctuary.

Tri-State New York Spartan Event Weekend at Sunflower Valley Farm offers Sprint, Super, Kids races, Hurricane Heat formats, and spectator access with courses through woods, fields and creek runs featuring mud and Spartan obstacles.

Trail races at Red Wing Recreation Area in Lagrangeville, NY featuring 100k, 50k and 10k looped courses with significant elevation, on-course aid, and finisher awards.

Experience a unique timed trail event at Gurski Farm featuring a four mile loop of rolling farm trails and single track. Choose between eight hour, four hour, or 5K options in a community focused environment.

A 10K trail race in Penwood State Park featuring technical single track on the Metacomet Trail and rocky runnable terrain. No aid stations so runners must carry hydration for 6.2 miles; proceeds partly support NAMI.

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 marked 10k race and a monthlong Raven 100k November Challenge. The course includes rocky climbs, ridgeline trails and a water stop near the Fire Tower climb.

A community 5K and 1 mile walk on November 8, 2026 at Central Park of Morris County supporting Family Promise of Morris County, with in-person and virtual 5K options and age-group awards.

A charity trail event at Hillside Park on November 8, 2026, offering 10 km and 5 km races to benefit a free digital mammography program, with race timing, age-group medals and participant T-shirts.

The 46th HASHATHON 6-Mile Treacherous Trail Run takes place at Cheesequake State Park on November 8, 2026, featuring a single 6-mile trail race, same-day bib and shirt pickup, post-race beer and pizza, and awards with charity proceeds.

A trail running event on Staten Island with 50 mile, 50K and half marathon loop courses through the Greenbelt, featuring staffed aid stations and support for the Greenbelt Conservancy.