Trail Running calendar near Bear Mountain 2026-2027

We have found 163 Trailruns within 80 miles of Bear Mountain. See below where and when you can find the races.

A trail 8K and 5K at Unionville Vineyards on November 8, 2026 with chip timing, live results, onsite music, post race wine, and awards. Walkers and children are welcome and the event includes water stations and post race amenities.

A timed trail event at Jacobsburg State Park on a roughly 5 mile loop of single track and gravel. The Fall Back edition runs the course in reverse and offers 5 mile, three-hour, and six-hour formats.

A trail event at Ward Pound Ridge Reservation combining a 10 kilometer trail race with a November virtual 100k challenge, volunteer support, postrace results, and a finisher woodallion for reported 100k totals.

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.

NYC Trail Mix on Staten Island on November 14, 2026 offers looped trail courses of 50 mile, 50K, and half marathon distances, benefits the Greenbelt Conservancy, and features multiple aid stations, single-track routes, and specified crew an..

Experience the diverse terrain of South Mountain Reservation with a looped trail race offering 5K, 10K, and half marathon distances. Enjoy a mix of single track and fire roads with support provided at regular aid stations.

Trail races at Tarrywile Park in Danbury, CT offering 10K, half marathon and marathon options on technical single track; the half uses a loop with close to 3K of elevation and a cupless race policy.

Experience a magical 13.1 mile trail race through the rolling hills of Roosevelt Forest. Complete eight loops of a wooded course while supporting a children's book drive in this unique costume friendly event.

A trail event at YMCA Camp Sloper on November 21, 2026, offering a 400 minute timed loop option and a two mile two lap race, with chip timing, a central aid station, and proceeds supporting local organizations.

A *5 miles* lollipop loop trail race in Lewis Morris Park, Morristown NJ, run mostly on the Yellow Trail with roughly 600 feet of elevation gain. The event limits entries to 120 runners, uses cupless stations and hemp bibs, and offers free..

A community Thanksgiving trail event on 11/26/2026 at Mill Pond Way Trail with a 3.5 mile run or walk, chip timing, post race yoga for participants, free water and snacks, and proceeds benefiting endometriosis research.

A 5K run and walk through Inwood Hill Park in northern Manhattan with a shared start and finish, live results and free finish line photos. Proceeds benefit the Inwood Food Pantry and awards are given to the top two men and women.

A trail party on November 28, 2026 at South Mountain Reservation in West Orange, NJ, featuring 5K, 10K, 25K, 50K and a Kids 1M on a 5K loop. The course mixes carriage roads and technical singletrack and supports Bigger Than The Trail.

Experience a 5K trail race through the scenic Stillwell Woods Preserve in Woodbury. This event honors the memory of Rob Lauterborn and supports the Center for Developmental Disabilities.

December 2026

Challenge yourself on the historic Tower Trail at Sleeping Giant State Park. Choose between 4 or 8 hours to complete as many 3.3 mile loops as possible on this scenic gravel path to the Observation Tower.

A trail 6K through Institute Woods with a non-competitive 3K option for paces over 15 minutes per mile. Registrations are limited to 200, a fee applies, and post-run refreshments are provided.

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 road ultra in Prospect Park, Brooklyn on Dec 6, 2026 offering 50-mile and 50k options over 3.33-mile loops, with a 15 hour cut-off, Skratch Labs hydration, pot-luck aid, and finisher buckles.

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