Trail Running calendar near Garrison 2025-2026

We have found 84 Trailruns within 80 miles of Garrison. See below where and when you can find the races.

The Norfolk Land Trust Trail Race Series, including the Haystack Mountain Challenge, is held annually in Norfolk, Connecticut. The event features three trail races: a 5K, 10K, and a challenging half marathon. The 5K course runs through scenic Barbour Woods with a mix of single and double track trail..

The Tesla Hertz Run, held in Rocky Point, NY, is a multi-distance ultramarathon event featuring races from 10 miles up to 150 miles. The course is a scenic 10.48-mile loop through the pine barrens of Long Island, offering a remote trail experience with minimal outside interaction. Runners benefit fr..

The Forbidden Forest 30 Hour Ultra Run is an epic endurance event held in Stratford, Connecticut, offering runners up to 30 hours to complete distances ranging from a marathon (26.2 miles) to 100 miles or more. The course features a challenging 2.23-mile loop with roots, rocky terrain, and a notable..

The Mohawk Mountain Race, held at Mohawk Mountain Ski Area in Cornwall, Connecticut, offers a challenging trail running experience with marathon, half marathon, 10K, and 5K distances. The course features steep ascents and descents on ski mountain trails, including the Wildwood, Timber, Pine, Laurel,..

The Paine to Pain Trail Half-Marathon is a distinctive trail race held in Westchester County, New York, starting at the historic Thomas Paine Cottage in New Rochelle and finishing at New Rochelle High School. This 13.1-mile single-loop course traverses the woods and trails of five different parks, o..

The 2025 Never Stop Running Foundation Great Pumpkin Dash Trail 5K is a scenic trail run/walk held at Blydenburgh County Park in Smithtown, NY. The course features shaded trails with a mix of dirt roads and hard-packed surfaces, suitable for first-time trail runners, though strollers and wagons are..

The Castle to River Run in Garrison, NY, is a scenic running event held in the historic Hudson Valley, featuring a half marathon and a 5K race, along with a kids fun run. The half marathon course winds through Hudson Highlands State Park, passing the historic Osborn Castle and offering a mix of sing..

Run The Farm in Katonah, NY, is a scenic 5-mile trail race held at Muscoot Farm, designed to showcase the park's natural beauty and promote local farmers' markets. Scheduled for October 19, 2025, the event features a main 5-mile race open to ages 6 to 108, along with two kids' races: one for ages 7-..

The Big Bear Squatchtoberfest is a challenging trail running event held at Harriman State Park in Tuxedo, New York. Featuring a half marathon (13.1 miles) and a 10K, the courses showcase rugged, technical trails with steep climbs, rocky terrain, and scenic views, including over 2,200 feet of elevati..

The Bimblers Bluff 50K is an off-road trail race held in southern Connecticut, starting at Guilford Lakes School. The course traverses several interconnected woodland preserves, featuring rolling forest roads and single-track trails that can be extremely rocky. Unlike many ultras, the route does not..

November 2025

The Fall Back Into The Trails Series is an annual trail running event held at Red Wing Recreation Area in Lagrangeville, NY. The 2025 edition features three race distances: a challenging 100K (10 loops of 10K each with about 1000ft elevation gain per lap), a 50K (5 loops of 10K with approximately 50..

The Long Run - Fall Back is a trail running event held at Jacobsburg State Park in Wind Gap, Pennsylvania. Participants can choose from a 5-mile loop, a 3-hour, or a 6-hour timed event, running a course featuring approximately 450 feet of elevation change on single track and gravel trails. This edit..

8 Hours at the Farm is a trail running event held at Gurski Farm/Williams Park in Brookfield, Connecticut. The race features a rolling country course with an approximately 4-mile loop combining single track and farm trails, offering a scenic and community-focused atmosphere. Participants can choose..

The Pocantico Hills Marathon, held in Sleepy Hollow, NY, offers both marathon and half marathon distances through the scenic Rockefeller State Park. The single-loop courses feature rolling hills with picturesque views of the Hudson River and Palisades, passing fields, stone walls, bridges, lakes, st..

The Raven Rocks 10k Run is an annual trail race held at Ward Pound Ridge Reservation in Cross River, NY. Known for its challenging course, the race features rocky climbs, ridgeline trails, hilly meadows, ravines, and the historic fire tower site, offering scenic views of Long Island Sound, Connectic..

NYC Trail Mix is an annual ultra trail running event held in Staten Island, New York, featuring distances of 50 miles, 50K, and a half marathon. The course showcases over 35 miles of trails through the greenest parts of New York City, including Blood Root Valley, High Rock Park, La Tourette Park, an..

The Tarrywile Half Marathon, held in Danbury, Connecticut, is a challenging trail race known for its significant elevation gain of nearly 3,000 feet and technical Northeast single-track terrain. The course offers stunning views of Danbury and the peaceful lakes within Tarrywile Park. Participants ca..

The Fall Fling 400 is an annual trail running event hosted by the CT Trailmixers at YMCA Camp Sloper in Southington, Connecticut. It features two main races: a 400-minute timed event where participants run as many loops as possible on a roughly two-mile trail course, and a 4-mile race consisting of..

The Roxbury Thanksgiving Day Charity Race is a 5K event held annually in Roxbury, Connecticut. Scheduled for Thanksgiving Day, November 27, 2025, the race takes place at the Everett B. Hurlburt Community Park located at 18 Apple Lane.Participants run a 3.1-mile course through the scenic park setting..

The Squatchy Leftovers Trail Race takes place at South Mountain Reservation in West Orange, New Jersey. Scheduled for November 29, 2025, it offers multiple distances including a 50K (10 loops), 25K (5 loops), 10K (2 loops), 5K (1 loop), and a 1-mile kids run. The course features a 5K loop with a mix..