Marlboro
Trail Running Calendar near Marlboro 2026-2027
Explore the top trail runs near Marlboro for 2026-2027! We've gathered 26 exciting trail runs in the area. Check out our detailed list below to find your next local trail run.
September 2026
October 2026
Trail half-marathon in Cold Spring, NY on October 4, 2026 covering 13.7 miles with 4,000 ft of climbing through the Hudson Highlands; proceeds help NYNJTC.
A pickle themed Halloween obstacle event in Wallkill NY on October 11 2026 with a 5K adult course, 1K kids race, themed medals, and a pumpkin carry fundraiser.
HHNC Meadows & Trails 5K is an off road 5K at Hudson Highlands Nature Center in Cornwall NY on 10/17/2026, featuring meadows, ponds, wooded trails and views of Black Rock Mountain. Entry is $35 and children under 18 run free.
Trail running at Muscoot Farm with a 5 mile race and two kids races on October 25, 2026 in Katonah, NY.
Trail and road 1/2 marathon, 5K, and kids 3/4 mile run in Garrison NY on October 25, 2026 supporting the Friends of Philipstown Recreation.
A Spartan obstacle-course weekend at Sunflower Valley Farm with Sprint, Super, Kids races, workshops, and Hurricane Heat events from Oct 31 to Nov 1 2026.
Trail ultramarathon weekend in Lagrangeville with 100k, 50k and 10k looped courses, UTMB Index status and continuous on-course aid.
A Halloween trail event at Fifth Lake Hudson Valley with a timed 5K, a 2K walk and a free 1K kids run, featuring themed medals and spooky course elements.
November 2026
A community 5K and a 1-mile kids run at Sargent Elementary in Beacon, NY, with a food drive, live DJ, and refreshments.
A farm based 5K trail run plus a kids fun run for ages 6 and under in Yorktown Heights supporting Friends of Hilltop Hanover Farm.
Trail half marathon at Minnewaska State Park Preserve around two glacial lakes and along the Shawangunk Ridge; online registration, $30 fee, 300 runner cap.
Somers Thanksgiving Turkey Trot in Somers, NY features a 5K trail race and a 1 Mile fun run with age-group awards, shirts, medals, and packet pickup.
A 5K trail race at Stillwell Woods Preserve in Woodbury supporting The Center for Developmental Disabilities and held in memory of a community runner.
December 2026
A 5 mile trail race at Mountain Lakes Park in North Salem NY that starts and finishes at the Yurt Village at Camp Morty and supports park trail projects.
April 2027
Mountain trail races at Bear Mountain on April 3, 2027 offering 13.1 mile, 10K and 10K ruck on rugged technical singletrack with significant elevation gain.
Two mountain trail races in Ellenville NY on April 24 2027, offering a technical 25K and a 10 mile route with a 6 hour cutoff and limited entry.
25K and 10 mile technical trail races on the Shawangunk Ridge near Ellenville NY, marked courses with cliff views, 6 hour cutoffs, capped at 150 participants.
May 2027