Trail Running calendar near Rensselaerville 2025-2026

We have found 23 Trailruns within 80 miles of Rensselaerville. See below where and when you can find the races.

The Buck 50 is a challenging 50-kilometer ultramarathon held in Kattskill Bay, New York, along the scenic southern Adirondacks near Lake George. The course features rugged, remote trails that traverse four of Lake George's tallest peaks, in..

The Norfolk Land Trust Trail Race Series, including the Haystack Mountain Challenge, is held annually in Norfolk, Connecticut. The 12th edition features three trail race distances: a challenging 5K through Barbour Woods with scenic climbs a..

The Trailwagger is a running event held at Gilbert Lake State Park in Laurens, NY, featuring scenic trails and fall foliage. The race offers four divisions to accommodate various skill levels: a 3-mile run/walk on paved roads and trails, a..

Mohawk Mountain Race : Cornwall, CT The Mohawk Mountain Race takes place at Mohawk Mountain Ski Area in Cornwall, CT (46 Great Hollow Road). The event offers four distance options: Marathon Half Marathon 10K 5K Registration closes on Octo..

The North Face Race to the Summit is a mountain-top running event held at Stratton Mountain in Stratton, Vermont. The course covers about 2.18 miles with a 2,003-foot vertical climb, delivering a steep uphill challenge amid alpine terrain...

Malta 2K, 3K, 5K Trail Race in Malta, New York, is organized by Roundabout Runners Club. The event begins at Luther Forest Athletic Fields near 30 Rocket Way and runs through the well-maintained trails of 100 Acre Woods, featuring wide ston..

Join the Castle to River Run in Garrison, NY, with a half marathon, 5K and kids fun run raising funds for Friends of Philipstown Recreation. Tackle varied trail terrain, pick up a race shirt and enjoy community spirit.

Join the Veeder Tree Farm 5K on October 19, 2025 for a scenic 5K or 5K Trail Run supporting the Leukemia and Lymphoma Society. Enjoy farm trails, friendly competition, and options for students and virtual participants.

UR Skeleton Run takes place at Deerfield Town Park in Deerfield, NY. The event includes three races: Skeleton Run 5K (3.1 miles), Skeleton Community Run (1.5 miles), and a Kids Quarter Mile for ages 3–12. Runners traverse the park’s Wildern..

November 2025

Event information The Moreau Half takes place on Saturday, November 1, 2025, at Moreau Lake State Park in Gansevoort, NY (605 Old Saratoga Road). Start and finish are at the park beach. There is no fee to enter the park and parking is avail..

Join the 9th annual Fall Back into the Trails at Red Wing Recreation Area in Lagrangeville NY for two days of scenic, supported loop trail racing with 10K 50K and 100K options. Custom finisher medals, camping and UTMB index for longer races..

UTMB Index

The Saratoga Stryders Fall Back 5 Mile Trail Race is held annually at Saratoga Spa State Park in Saratoga Springs, NY. This challenging 5-mile course features a mix of hills, ridges, single-track trails, wide paths, paved sections, grassy a..

Event overview The Beacon Bonfire 10K takes place in Beacon, NY on Saturday, November 8, 2025. The event is a 10K trail race that starts and finishes at the Mt Beacon Trailhead. Registration closes Thu, Nov 6 at 11:59 PM ET. The race has a..

Join the Roxbury Thanksgiving Day Charity Race for a festive 5K through Everett B. Hurlburt Community Park. Support local causes and burn off holiday calories with friends and neighbors this Thanksgiving morning.

April 2026

Squatchywaska Mountainfest is a mountain trail race in Ellenville, NY, offering two courses: 25K and 10 miles. Runners traverse rugged singletrack, cliffs, and crushed-gravel carriage roads on the Shawangunk Ridge, with about 2,500+ ft of e..

Join the 52nd Jack Bristol Lake Waramaug Ultra Races in Kent CT on April 26, 2026 for 50K, 50 mile or 100K loops around scenic Lake Waramaug. Expect friendly aid stations, post race food and classic New England views.

May 2026

Breakneck Point in Beacon, NY on May 3, 2026 is a rugged trail race that challenges seasoned runners with steep, technical terrain and dramatic views. Expect solid aid station support, post race food and memorable swag across 14 or 26 miles..

June 2026

Take on steep climbs and thrilling descents at the Plattekill Mountain Race in Roxbury NY on June 7, 2026. Pick a rugged 6.5 mile course with 3500 ft of gain or a punchy 5k up the slopes, then enjoy awards and finisher swag.

Manitou’s Revenge is a 53 mile ultramarathon through the Catskill Mountains on June 20, 2026, starting near Windham and finishing in Phoenicia. Expect about 15,000 feet of climbing, rocky technical trails and long stretches between aid stat..

August 2026

Climb It For Climate : The Running Kind Climb It For Climate is a mountain trail event at Belleayre Mountain Ski Center in Highmount, New York. The event is scheduled for August 16, 2026. The organizer offers a hiking option for the 25K cou..