Trail Running calendar near Stamford 2025-2026

We have found 88 Trailruns within 80 miles of Stamford. See below where and when you can find the races.

The Fall Back Into The Trails Series is an annual running event hosted by C.T.W Endurance, taking place at the Red Wing Recreation Area in Lagrangeville, NY. Scheduled for November 1-2, 2025, the series features three race options: a challenging 100k, a 50k with five loops, and a 10k. Participants c..

The "8 Hours at the Farm" event, organized by Steep Endurance, takes place at Gurski Farm/Williams Park in Brookfield, CT. This trail running race features a scenic, approximately 4-mile loop that includes single track and rolling farm trails, fostering a vibrant community atmosphere among participa..

The Tarrywile Half Marathon, set in Danbury, CT, is renowned for its challenging trail course featuring significant elevation gains and technical terrain. Participants can choose from three distances: Half Marathon, 10K, and Marathon, with hikers and walkers welcome for the shorter distances. The ev..

The Pocantico Hills Marathon, taking place in Rockefeller State Park, offers both a marathon and a half marathon on scenic, rolling courses with stunning views of the Hudson River and Palisades. Participants will enjoy a picturesque route featuring fields, stone walls, lakes, and forests. This event..

The Raven Rocks 10k is an annual trail race held at the Ward Pound Ridge Reservation in Cross River, NY. Scheduled for November 9, 2025, this challenging course features rocky climbs, ridgeline trails, and scenic views, making it a favorite among trail running enthusiasts. Participants can also enga..

The Brookhaven Trail Half Marathon is a premier running event organized by the Strong Island Running Club, taking place in Brookhaven State Park. This event features a challenging half marathon distance along with a 5-mile option, catering to runners of various skill levels. Participants can enjoy t..

Rob's Trail Run Edition is a running event taking place at Stillwell Woods Preserve in Woodbury, NY. Scheduled for November 30, 2025, the event features two main races: a 5K Adult Trail Run and a 5K High School or Youth Trail Run, catering to participants of different age groups. This event aims to ..

December 2025

The Tower Tag Challenge is a trail running event held at Sleeping Giant State Park in Connecticut, featuring a scenic course that ascends over 600 feet to the Observation Tower. Participants can choose between 4-hour and 8-hour options, completing loops on the Tower Trail, which is approximately 3.3..