Trail Running calendar near Rensselaerville 2025-2026

We have found 30 Trailruns within 80 miles of Rensselaerville. See below where and when you can find the races.

Rensselaerville Ramble Trail Run & Walk is a fundraising event held in Rensselaerville, New York. The Ramble starts and ends at the Huyck Preserve's Eldridge Research Center and guides participants through the Preserve's forested trails. Runners and walkers can choose from 2-mile, 5-mile, or 8-mile..

Connor's Way Scenic Memorial 5-Mile Run/Walk takes place in Hinckley, New York, in the foothills of the Adirondacks. The course spans five miles on a scenic, wooded trail with sections on seasonal roads and trails. The event emphasizes celebration of life, nature, and community while supporting Conn..

Angevine Farm Half Marathon takes place in Warren, CT, at Angevine Farm as part of the Angevine Farm Trail Festival. The course starts at the farm, loops on farm trails, enters Wyantenock State Forest and the Mattatuck Trail, delivering mostly technical but runnable single- and double-track terrain..

The Gardiner Dump Run is a scenic trail running event held in Gardiner, New York, featuring a 5k race with an option to complete two laps for a 10k distance. The course winds through single-track trails along wooded hillsides near the Wallkill River and untamed fields at Gardiner’s Riverbend Trails,..

The Cat's Tail Trail Marathon is a challenging 26-mile point-to-point trail race held in the Slide Mountain Wilderness Area of the Catskill Mountains, New York. Featuring nearly 7,000 feet of elevation gain, the course offers rugged terrain with rocky, technical climbs and descents, alongside stunni..

Race to the Face 5K is a community-oriented running and walking event in Norwich. In 2025, the event enters its fourth year. The course starts on a road in downtown Norwich, switches to trail, then returns to the road and downtown, accommodating runners, walkers, and hikers and even friendly dogs.Pa..

The Tunxis Trail Ultramarathon, held in Burlington, Connecticut, features challenging and technical trail races on the Tunxis Trail system, part of the Blue Blazed hiking trails. The event offers shorter distances this year, including an 8K (5 miles) and a 5K (3.1 miles), with staggered start times...

October 2025

IronHike Endurance Series brings a mountain-style challenge to Mohawk Mountain Ski Area in Cornwall, Connecticut. The Fall 2025 edition runs across October 2–5 and offers six self-paced events ranging from 12 to 84 hours. Core distances include Olympus Mons Ultra (152+ miles, about 72,590 ft of elev..

The Flutters and Foliage Endurance Run, held in Cohoes, NY, is a unique ultra running event supporting Flutters of Hope, a nonprofit aiding individuals and families affected by eating disorders. Now in its third year, the race features multiple endurance challenges including 1-hour, 3-hour, and 6-ho..

Amy’s Adventure Race for the Lake, hosted by the Lake George Land Conservancy, takes place at Amy’s Park in Bolton Landing, NY. The event offers two trail options: a 4.5-mile race and a 10-mile loop, featuring rugged single-track through forests, ponds and marshes with about 700 feet of elevation ga..

Michael J. Pitney Farm Run takes place at Pitney Meadows Community Farm in Saratoga Springs, NY. The event features a 5K community run and a Youth Fun Run (.5 miles).The course is a mixed-surface, grass and stone-dust trail that is primarily flat with a few gentle rollers, and has no road crossings...

Iron Hike’s Fall Double Kuwohi Trail Marathon Plus Relay is a weekend endurance event set at Mohawk Mountain Ski Area in Cornwall, Connecticut. The race covers 28+ miles with 13,685 feet of elevation and is designed to be completed within a 24-hour window. Participants have the flexibility to run, h..

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, including Buck Mountain, Sleeping Beauty, Black Mountain, and..

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 and wetlands; a 10K that adds a tough loop summiting Haystack..

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 mostly trail-based 5-mile run showcasing ponds and creeks, a..

Mohawk Mountain Race, at Mohawk Mountain Ski Area in Cornwall, CT, offers 5K, 10K, half marathon, and marathon distances. The course turns a ski mountain into a challenging trail race, with steep climbs and descents and views of fall foliage. The 5K loop climbs the left side via the Wildwood and Tim..

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. The race is timed with live results and leaderboards, with o..

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 Wilderness trails, with organizers noting the course can get muddy..

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 stone-dust paths and sections of soft ground that immerse runner..

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..