Trail Running calendar near Rosendale 2026-2027

A onesie-themed trail 5K at Ramapo Valley County Reservation featuring a flat, scenic loop around Scarlet Oak Pond and accessible course options.

Trail races on a 10 mile loop at South Mountain Reservation offering 50M, 50K, 20M and 10M with marked trails, three aid stations per loop, timing, SWAG, and awards for top three male and female finishers.

Timed loop event in Livingston NJ where runners aim to cover as much distance as possible in 1, 3, 6 or 12 hours on a USATF certified flat course.

Looped trail race in South Mountain Reservation offering 11M, 20M, 50K and 50M over three marked loops with varied terrain and on-site aid.

A six-hour trail ultra at Roosevelt Forest featuring a 2.3-mile loop with 191 feet of climb per lap, chip-timed laps, on-course aid and food, podium awards, medallions for over four hours, and a limited field supporting local charities.

A near 40 mile, 10-loop trail ultramarathon on Mt. Tammany featuring steep climbs, over 10,000 feet of gain, pavilion check-ins and no aid at the Dunnfield parking area.

A mountain trail event at Harriman State Park near Bear Mountain on April 3, 2027 offering 10K, 10K ruck and 13.1M courses on rugged, technical singletrack with marked routes, aid stations, rucking divisions, and adaptive support.

Trail races on a 25K loop at Sleeping Giant State Park featuring technical singletrack, steep rock scrambles, and an optional second loop for the 50K.

A community trail event in Cross River, NY featuring a hilly wooded 5K, a 4K walk through the main trail, and a 200 m kids dash on the contest track. Registration opens 8/24/2026 with limited pre-registration t-shirt incentives.

Looped trail races of 17K and 50K at Penwood State Park, featuring rocky single track on the Metacomet Trail and a nine hour cutoff for the 50K.

Two days of mountain obstacle racing at Mountain Creek Resort featuring Sprint, Super, Beast, Ultra and kids races across steep terrain.

Women and non-binary runners take on 5K, 10K, or a timed 4 hour loop on the trails around Lake Mohegan in Fairfield, CT.

A mountain trail run in Ellenville, NY on April 24, 2027 offering a 25K (about 17 miles) and a 10 mile course across technical singletrack, cliffs and carriage roads, with aid stations and support for land conservation charity Run Wild, Inc..

A mountain trail event in the Shawangunk Ridge near Ellenville offering a 25K (closer to 17 miles) and a 10 Miler on technical singletrack and carriage roads, with significant climbing, marked courses, two aid stations, and proceeds support..

Off-road triathlon, paddle tri, duathlon, mountain bike races and trail runs at Stokes State Forest with USAT-sanctioned multisport formats and world-series trail qualifiers.

A spring 10K trail race in Cross River NY on April 25 2027, organized by Leatherman's Loop Races. Entry is by lottery with registration Jan 8 to Jan 11 2027 and the $58 fee includes the park entry.

VCP 50K is a looped trail ultramarathon in Van Cortlandt Park on 01 May 2027. The 50K course starts with a flats lap then ten cross country loops, with stocked aid stations, drop bag access, finisher medal, singlet, meal and beer.

A 50 mile ultra, a 26.2 mile trail marathon, and relay options on the Shawangunk Ridge to raise funds for Mohonk Preserve.

Camp Mountain Laurel offers a family color run plus a 5K trail run and 5K trail walk at Hamden/North Haven YMCA and New Haven YMCA Youth Center on May 8, 2027; registration opens Feb 19 and first 100 pre-registrants receive a giveaway.

A technical trail event near Beacon, NY offering a roughly 14.5 mile half and a 26.5 mile full with large elevation gain, exposed climbs, staffed aid stations, post race food, a shirt and a finisher item.