Trail Running calendar near Hauppauge 2025-2026

We have found 93 Trailruns within 80 miles of Hauppauge. 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 at the Red Wing Recreation Area in Lagrangeville, NY. Scheduled for November 1-2, 2025, this event features three race options: a challenging 100k, a 50k, and a 10k, with varying elevation gains. The series is..

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

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. Set against a scenic backdrop, the race features a challenging course that includes rocky climbs, ridgeline trails, and hilly meadows. The event not only promotes fitness and outdoor activity but..

NYC Trail Mix is an exciting ultra trail running event taking place in Staten Island, New York, on November 15, 2025. This annual race features three distances: a 50-mile, a 50K, and a half marathon, all set against the backdrop of over 35 miles of scenic trails. Participants will explore unique loc..

The Tarrywile Half Marathon, scheduled for November 16, 2025, is a challenging trail race set in Danbury, Connecticut. Known for its tough terrain, the course features significant elevation changes and technical single-track paths, offering stunning views of the surrounding area. Participants can ch..

The Squatchy Leftovers Trail Race, taking place on November 29, 2025, at South Mountain Reservation in West Orange, NJ, offers a variety of distances including 5K, 10K, 25K, and 50K. This family-friendly event supports the non-profit organization Bigger Than The Trail, which provides cost-free thera..

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 not only..

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 includes a mix of cr..

The PPTC Endurance Fest is an exciting running event taking place in Prospect Park, Brooklyn, featuring both a 50-mile and a 50-kilometer race. Participants will navigate a looped course, completing either 9 or 15 laps of 3.33 miles each. This event honors NYC's tradition of road ultras and offers a..

The Frosty Forest 5K is an exciting trail running event taking place in Roosevelt Forest, Stratford, CT. Participants can run, jog, hike, or walk the 5K course while enjoying the beauty of nature and the festive holiday spirit. Costumes are encouraged, adding to the fun atmosphere.Awards will be giv..

The Holmdel Classic is an end-of-the-year 50K trail race held in Holmdel Park, New Jersey, designed to challenge participants' mental and physical endurance. The course features seven loops totaling approximately 32.55 miles, with a mix of terrain and significant elevation gain. This event not only..

February 2026

The Mahlon Winter Donut Trail Run & Hike features a scenic adventure through the beautiful trails of Lake Hopatcong, NJ. Scheduled for February 8, 2026, participants can choose from three distances: a 5-mile, 10-mile, or half marathon (13.1 miles). The courses offer a mix of terrain, including strea..