Trail Running calendar near Rosendale 2026-2027

Technical trail races in Burlington CT on the Tunxis Trail offering 8K and 5K courses that pass the CT State Trout Hatchery and Nassahegan State Forest.

A trail running event in Gardiner, NY offering a 5 km run, an optional 10 km two-lap route and a 200 yard kids run, with pre registration T shirt incentives and a sneaker recycling program.

A scenic 3.1-mile road and trail run through the New York Botanical Garden, featuring forest and garden views, post-run festivities, and an included All-Garden Pass.

A scored 5K cross country race at Van Cortlandt Park in the Bronx on September 27, 2026, part of the NYRR Cross Country Series with youth and accessibility programs.

Experience an ultimate endurance test at Mohawk Mountain by taking on 61 miles and 29,155 feet of elevation gain. Participants have 72 hours to run hike or walk their way to an Everest sized vertical achievement.

Test your limits on a flat one mile loop at the Sussex County Fairgrounds. Choose from 6 to 72 hour timed races or certified marathon and 50K distances with full kitchen and shower access.

A 24 hour Backyard Ultra trail event at Mohawk Mountain Ski Area in Cornwall, CT, featuring about 14,400' of elevation and options to run, hike or walk.

A 30-hour trail ultra at Roosevelt Forest in Stratford CT with 2.5-mile loops, buckles at 100 miles, and a 50 participant field limit.

Timed endurance event in Cohoes, NY on Oct 3, 2026 with 1 hour, 3 hour and 6 hour solo and relay options supporting Flutters of Hope.

Join the annual Run Stanley event at Stanley Park for a variety of trail races including a 5K K9 run and an accessible 1 mile stroll. Support local wildlife sanctuary maintenance while enjoying a community day in the park.

A 4-mile trail race through Irvington Woods on October 4, 2026, starting and finishing at the Irvington High School campus; rain or shine.

A fall trail race day in Norfolk, CT offering 5K, 10K and a half marathon with steep climbs, private-trail sections, a cupless policy with water stations, and on-site food and beverage vendors.

Trail half-marathon in Cold Spring NY on October 4, 2026 featuring 13.7 miles and 4,000 ft of gain through the Hudson Highlands; proceeds support NYNJTC.

A scored 5K cross country race at Van Cortlandt Park in the Bronx on October 4, 2026 with live app tracking and on site awards.

A community 5K and 2 Mile Walk at Garrett Mountain on October 11, 2026, with virtual and Tot Trot options; proceeds benefit the Fred Torres Memorial Scholarship Fund supporting Clifton High School athletes.

Trail run at Jungle Habitat in West Milford NJ with looped singletrack, fire road and paved sections, cupless aid stations, wooden finisher plaques and a post race party.

A tower run up the Empire State Building's 86 floors and 1,576 stairs in New York with multiple entry categories and specific registration windows.

Trailwagger at Gilbert Lake State Park on October 10, 2026 features 3, 5 and combined 8 mile courses, a two person team division, and a dog stroll. A portion of proceeds supports a local animal shelter.

On 10/10/2026 the Gemstone Sparkle Sprint 5k at Gemstone Farm in Wilton CT features a timed trail 5k, an accessible stroller run, live music, food and access to the farm, with proceeds supporting The Prospector's mission.

Experience a scenic 5K run on the historic carriage roads of Rockefeller State Park Preserve. Support trail maintenance while enjoying autumn views of Swan Lake and rolling pastures.