Trail Running calendar near Simsbury 2026-2027

We have found 147 Trailruns within 80 miles of Simsbury. See below where and when you can find the races.

Run a scenic autumn 5k trail through Wrentham conservation land and a working farm. This cup-less race supports local agriculture and includes family Halloween fun. It's the final event of the Farm to Trail 5K Series.

Experience peak autumn foliage at the Mt. Tom Trail Race featuring a 25k solo or relay, a 10k, and a 5k fun run through rugged Massachusetts state park trails with significant elevation.

Experience a unique trail race through the forests and meadows of Muscoot Farm. Enjoy distances for all ages followed by a visit to the local farmers market with your farm buck vouchers.

The Fall Back Into The Trails Series returns to New York's Red Wing Recreation Area. Runners can tackle a 100k, 50k, or 10k on challenging, looped courses. All finishers earn a custom medal, and the ultras are UTMB Index races.

November 2026

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.

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.

Test your endurance at this backyard ultra in Winchendon featuring a 4.1666 mile loop through fields and trails. Choose from the last runner standing format, timed races, or a single lap challenge in a relaxed community setting.

The Raven Rocks Run is a 10k trail race through the scenic and hilly terrain of Ward Pound Ridge Reservation. The event also hosts a month-long virtual 100k walking, hiking, and running challenge. It supports the local park's friends group..

Experience technical Northeast single track trails and 3000 feet of elevation at Tarrywile Park. Choose from 10K, Half Marathon, or Marathon distances featuring scenic lake views and a sustainable cupless environment.

A trail race at Burlingame State Park in Charlestown on November 15, 2026, offering 4-mile and 8-mile courses around Watchaug Pond. It is the first race in the WTAC fall trail series with multi-race registration discounts.

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.

Test your endurance at YMCA Camp Sloper with a 400 minute timed challenge or a 4 mile trail race. Explore rolling wooded trails in Southington while supporting local charities and youth running programs.

A Thanksgiving morning trail run supporting endometriosis research. Choose a run or walk on the 3.5-mile Mill Pond Trail, followed by complimentary yoga. All participants get a finisher medal and swag bag.

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.

Experience an exclusive trail run through the scenic Roosevelt Forest in Stratford. This 5K event features a natural off-road course limited to a small group of participants and includes custom finisher medallions.