Trail Running calendar near Danbury 2026-2027

We have found 174 Trailruns within 80 miles of Danbury. See below where and when you can find the races.

A weekend Spartan obstacle event at Sunflower Valley Farm on October 31 and November 1, 2026 featuring Sprint, Super, Kids races and Hurricane Heat formats across woods, mud and creek runs, with spectator access and medals for finishers.

Experience the Fall Back Into The Trails Series at Red Wing Recreation Area in Lagrangeville. Choose from 100k, 50k, or 10k distances featuring a loop course with elevation gain. This UTMB Index event offers medals and awards.

November 2026

A timed trail event at Gurski Farm on a 4 mile loop of single track and farm trails. Options include an 8 hour race, a 4 hour race and a 5K plus 5K canicross; the event is cupless with aid at start finish.

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 running event at Ward Pound Ridge Reservation with a ten kilometer race and a November 100 kilometer virtual challenge. The course features rocky climbs, ridgeline views, and a custom finisher woodallion for challenge completers.

USATF Long Island hosts Open, Masters and Para Athletic cross country championships over an 8K course on November 8, 2026. Online registration is closed.

A charity 5K run, 1 mile walk and virtual 5K on November 8, 2026 in Central Park of Morris County to raise funds for housing stability organized by Family Promise of Morris County.

A multi-loop trail event on Staten Island offering a half marathon, 50K, and 50-mile courses that pass through Blood Root Valley, High Rock Park, and La Tourette Park, with proceeds supporting the Greenbelt Conservancy.

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.

Experience a seasonal 5K trail run or walk through the scenic paths of Bethpage State Park. This family event features local refreshments and a welcoming atmosphere for participants of all abilities.

Trail races at Tarrywile Park in Danbury, CT offering 10K, half and marathon on technical single track with significant elevation. Finisher medals, awards and a cash bonus for fast half marathoners.

A trail half marathon in Roosevelt Forest featuring eight laps of a 1.64 mile wooded loop with roots, rocks, and rolling terrain. The event includes a book drive, costume prizes, event swag, and podium awards for top finishers.

Trail races at YMCA Camp Sloper in Southington CT feature a timed 400 minute loop event and a 4 mile two lap race on a roughly two mile wooded course. The event includes an aid station, chip timing, and finisher medals.

A 5 mile loop trail race at Lewis Morris Park featuring mixed terrain and about 600 feet of climbing, limited to 120 entrants, with sustainability measures and on-course previews.

A community Thanksgiving event featuring a 3.5 mile run and walk around Scoville Reservoir in Wolcott CT, with multiple start waves, post race yoga for participants, finisher medals, volunteers supporting refreshments, and proceeds to EndoF..

Celebrate the holiday at the Inwood Hill Turkey Trot 5K Run and Walk. This event offers a scenic course through Inwood Hill for participants of all abilities to enjoy a morning of fitness and community.

A trail party at South Mountain Reservation offering looped 5K terrain and distances from Kids 1M to 50K. The course mixes carriage roads and technical singletrack and features an aid station at the start finish and a charity partner.

Enjoy a post holiday run or walk through the scenic trails of Bethpage State Park. Participants earn themed swag and enjoy refreshments from local partners at this festive 5K event.

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.

Experience a unique 5K trail run at Belmont Lake State Park where the focus is on luck rather than speed. Enjoy a chance to win cash prizes and refreshments at the finish line during this late November event.

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