Trail Running calendar near Deerfield 2026-2027

A rugged 50K trail ultramarathon in the Adirondack Park with a lollipop route from and to Harrisburg Lake, two stocked aid stations, and required prior experience plus a review process for entrants.

A trail ultramarathon near Cortland, NY on September 12, 2026 offering looped courses up to 100 miles with steep climbs, singletrack forest, crew accessible aid stations, and provisions for pacers and poles.

Event Overview The Greek Peak Running Festival is a trail running event held at Greek Peak Mountain Resort in Cortland, New York. It is described as an inaugural celebration of trails and family fun. Distances The festival offers several ra..

A trail event in Brookfield, NY offering 5K, 15K and 50K on truck and horse trails. The 50K is three loops with 4,600+ feet of elevation gain and a nine hour cutoff.

Event Overview The Hill to Hollow 100km is an ultramarathon event taking place in Tully, New York. It offers both a 100km solo and a 100km relay option. The course begins and ends at Morgan Hill State Forest, where camping is available. It..

A scenic five-mile trail run in the Adirondack foothills of Hinckley, NY. The event supports a memorial scholarship fund for aspiring medical students. It offers live, virtual, and free kids run options.

This fifth annual 5K in Dolgeville follows the scenic Greenway Trail through the forest. Registered participants get a free t-shirt, and post-race refreshments are provided. All proceeds go to providing free sports equipment for local youth..

Run for conservation at the 10th annual Amy's Adventure Race. Choose from 4.5-mile or 10-mile trail courses through Amy's Park in the Adirondacks. Your entry supports the Lake George Land Conservancy and includes a post-race celebration.

Timed endurance running event in Cohoes, NY on October 3, 2026 offering one hour, three hour and six hour options plus team relays; proceeds support Flutters of Hope, a nonprofit for people affected by eating disorders.

The Buck 50 - Kattskill Bay, NY will take place in Lake George on Saturday 3 October 2026. You can run 50 kilometers.

The Trailwagger offers scenic runs through Gilbert Lake State Park, with distances from 3 to 8 miles and a team option. The event supports a local animal charity and even includes a dog walk. It's a fall event with options for different pac..

Explore the scenic trails of 100 Acre Woods in Malta, New York. This community event on October 18, 2026 features 2k, 3k, and 5k trail runs. All proceeds support local trail maintenance.

The UR Skeleton Run will take place in Deerfield on Sunday 18 October 2026. You can run 5 kilometers.

A trail half marathon at Moreau Lake State Park in Gansevoort, NY, covering roughly 14 miles and 2700 feet of gain on technical singletrack with one aid station near Bonita Lake.