Trail Running calendar near Rensselaerville 2026-2027

We have found 77 Trailruns within 80 miles of Rensselaerville. See below where and when you can find the races.

Two trail-focused races at Beartown State Forest in Great Barrington, MA: a 5-mile loop around Benedict Pond and a roughly 13.5-mile half with significant climbing and technical terrain. The event is cupless with limited parking and shuttle..

A 30 km singletrack mountain race in the Catskills on July 26, 2026 with about 4,800 ft of climb and a six hour cut off. The remote route has limited aid, wave starts, and entry requires qualifying standards.

August 2026

This trail run and walk supports autism awareness, with all proceeds going to charity. Participants can enjoy a scenic 5-mile loop through the woods of the Trenton Fish and Game Club. The event includes a free kids run and is timed by the U..

An eight hour track ultramarathon at Clapp Park in Pittsfield, MA, run on a certified 0.355 mile dirt and cinder loop with lap counting, midrace direction change, bottle drop aid station, awards, and proceeds benefiting the AYJ Fund.

The third annual Tappen Brook 5K in Bridgewater, CT, uses newly opened trails through Bridgewater Town Park with packed dirt and natural paths and views of Lake Lillinonah. Participants receive a race-day gift and top finishers earn prizes.

Trail races at Fahnestock State Park near Cold Spring NY offer three distances on mixed runnable dirt roads and technical single track. Multiple aid stations and a post race meal are provided and proceeds support park conservation.

Experience a rolling cross country run through the forests and meadows of the Landis Arboretum. This sanctioned 5K race offers views of the Schoharie Valley and access to scenic trails and gardens.

A mountain trail event at Belleayre Resort on August 16, 2026 with a demanding 25K and an 8K on ski slopes. The event runs as zero carbon and raises funds for The Catskill Center.

A six hour loop ultra on August 22, 2026 at Jug End State Reservation in Egremont, MA. The event uses a 4.2 mile loop with a .75 mile mini loop in the final hour and benefits the Louison House.

This 4-mile trail run in Schenectady Central Park uses a flexible time trial format. All proceeds support addiction recovery services, honoring a personal legacy. A pre race stretching session is included.

A five kilometer trail run through the hills of Butternut Valley in Garrattsville, NY on August 22, 2026. Staged at Butternuts Beer and Ale as part of Butternut Valley Days, with a registration fee of $35.

A trail running festival at Thacher State Park on August 23, 2026, offering **10K**, **13.1M**, **26.2M** and **50K** courses that share the same first 10K loop. The cupless event has multiple aid stations, post-race food, and medals for ma..

September 2026

A 50K trail ultramarathon in the Wilcox Lake Wild Forest near Stony Creek, NY, with a lollipop route, about 3,028 feet of climb, two stocked aid stations, and a required experience review for entry.

A trail event in Rosendale, NY on the Shawangunk Ridge Trail offering 70 mile, 30 mile, and half marathon divisions. The course crosses varied terrain and is minimally supported so participants must carry food and water purification.

Trail race at Macedonia Brook State Park on 13 September 2026 featuring single-track forest trails, climbs, viewpoints and three distances: 50K, 25K and 12K.

Trail races in Charles E Baker State Forest near Brookfield, NY offering 5K, 15K and a 50K with 4,600+ feet of vertical gain and a 9 hour cutoff. Onsite grilled food supports the Brookfield Central School Senior Class.

Timed trail events at Lakeside Park in Pawling, NY on a 1.68 mile mixed-surface loop offering 3, 6, 12 (day and night) and 24 hour races. The event is cupless, has an aid station and crew area, finisher medals, and buckles for 100+ miles.

Trail run and walk at Huyck Preserve in Rensselaerville NY on Saturday September 19 2026. Routes of 2 5 and 8 miles pass Lake Myosotis and a historic racetrack while raising funds for local organizations.

Experience a scenic five mile run or walk through the Adirondack foothills on wooded trails and seasonal roads. Support local medical scholarships while enjoying the natural beauty of Hinckley with both live and virtual options.

A point to point trail marathon in the Catskill Mountains with almost 7,000 feet of elevation gain, multiple aid stations, finishline food and proceeds that support land conservation. Registration opens May 1, 2026.

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