Trail Running calendar near Rensselaerville 2025-2026

The Landis Arboretum 5K Forest Run is a scenic cross-country race set in the beautiful landscapes of the Arboretum in Esperance, NY. Scheduled for August 9, 2025, this event marks the 19th annual run, featuring a rolling course through forests and meadows with stunning views of the Schoharie Valley...

The Sweltering Summer Ultra is an annual running event held in Pittsfield, Massachusetts, featuring an 8-hour race on a certified dirt and cinder track. Participants can run or walk as many laps as they choose, with a total of 74 laps required for marathon completion. The event includes a unique aid..

Climb It For Climate is an exciting mountain running event set in the picturesque Catskill Mountains at Belleayre Resort. Participants can choose between a challenging 25K or an 8K course, both offering stunning views and a chance to connect with nature. The event emphasizes sustainability, operatin..

The Fabulous Fahnestock Trail Races, held in Fahnestock State Park, NY, offer a unique trail running experience with courses ranging from 5.5 miles to 50K. The event features a mix of runnable dirt roads and challenging technical single track, making it suitable for both novice and experienced runne..

The Jug End Loop Ultra is an exciting running event scheduled for August 23, 2025, at Jug End State Reservation in Egremont, MA. Participants can engage in a 6-hour ultra event, completing as many laps as possible on a scenic 4.2-mile course that features a mix of uphill and downhill terrain. The ev..

The Macedonia Trail Race, held in Macedonia Brook State Park, Kent, CT, offers a unique trail running experience with stunning single-track paths, challenging climbs, and breathtaking viewpoints. Now in its 7th year, the event features three race distances: 50K, 25K, and 12K, catering to various ski..

The Brookfield Classic is an exciting running event set in the scenic Charles E Baker State Forest in Brookfield, New York. Participants can choose from three race distances: a 5K, a 15K, or a challenging 50K Ultra Marathon. The 5K is ideal for beginners or those looking for a shorter distance, whil..

The Pawling 24 Hour Trail Running Festival is an exciting endurance event taking place in Pawling, NY, featuring a variety of race options including 24-hour, 12-hour, 6-hour, and 3-hour challenges. Participants will run on a scenic loop course that combines pavement, grass, and single track trails,..

The Shawangunk Ridge Trail Run (SRT) is a scenic trail running event that celebrates the natural beauty of the Shawangunk Mountains in New York. The event features three divisions: a 70-mile ultra, a 30-mile run, and a half marathon, catering to various athletic abilities. Participants will traverse..

The Gardiner Dump Run is an exciting running event scheduled for September 21, 2025, in Gardiner, NY. Participants can choose between a 5k trail run or a 10k option, which consists of two laps of the 5k course. The race takes place on scenic single-track trails through wooded hillsides near the Wall..

The Angevine Farm Trail Festival, hosted by Steep Endurance, takes place in Warren, Connecticut, showcasing the region's scenic trails and beautiful fall foliage. This annual event features various race options, including an 8-hour endurance challenge, a half marathon, and a 5K, with routes that tra..

The Cat's Tail Trail Marathon is a challenging 26-mile race set in the scenic Slide Mountain Wilderness Area of the Catskill Mountains, New York. Celebrating its eleventh edition, the marathon features rugged trails with nearly 7000 feet of elevation gain, offering participants breathtaking views an..

The IronHike Endurance Series, taking place at Mohawk Mountain in Cornwall, CT, is a unique multi-day event designed for both individual participants and teams. Scheduled for October 2-5, 2025, it features various challenges, including the Kuwohi, Double K, Denali, Everest, and Olympus Mons Ultra, e..

The Mohawk Mountain Race, organized by Steep Endurance, takes place at the Mohawk Mountain Ski Area in Cornwall, CT. This unique event transforms the ski mountain into a challenging running course featuring 5K, 10K, Half Marathon, and Marathon options. Participants will navigate steep ascents and de..

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 Saratoga Stryders Fall Back 5 Mile Trail Race is an exciting running event held at Saratoga Spa State Park. Participants can enjoy a scenic course featuring hills, ridges, and a mix of trails, showcasing the park's natural beauty. The race encourages runners to embrace the autumn season, with re..