Trail Running calendar near Closter 2026-2027

We have found 152 Trailruns within 80 miles of Closter. See below where and when you can find the races.

Honoring September 11 heroes, this arena climb at TD Bank Ballpark features a 2,200 foot track through stadium aisles. Join a timed stair challenge or a flat concourse walk to support the Tunnel to Towers Foundation.

Experience a technical seventeen mile trail run along the Hudson River cliffs with over five thousand feet of elevation change. High endurance is required for this rugged course featuring boulder scrambles and scenic river views.

A scenic 2.5 mile trail run or walk at Wildwood State Park on August 8, 2026, held rain or shine. Online registration includes bib personalization if entered three weeks in advance and proceeds benefit Friends of Wildwood State Park.

Trail running and rucking at Stokes State Forest on August 9, 2026 with 5K, 10K, 10K Ruck and a 17 mile loop on technical terrain. Aid stations, rucking divisions, military and youth discounts, and family friendly activities are offered.

A forested 5K on the new trails at Bridgewater Town Park in Bridgewater, CT. The 3rd annual event features mixed natural terrain, views of Lake Lillinonah, participant gifts and awards for top finishers.

Step Up for the Brave runs Aug 10–15, 2026 with 90 minute stair climb and walk challenges at Sacred Heart University plus a five day 40,000 step virtual challenge supporting veterans experiencing homelessness.

Trail races in Fahnestock State Park near Cold Spring, NY, offering 50K, 25K and a 5.5-mile course on varied terrain with on-course support, post-race meal, and proceeds supporting land conservation.

On August 23, 2026 Raptor Ridge stages a 6.5 mile trail race at Westmoreland Sanctuary in Mount Kisco, New York. The event starts and finishes at the Fox Lane High School campus, dogs are not allowed and non perishable food donations are co..

A 50K trail ultra in Forest Park, Queens on August 29, 2026 featuring twelve 2.5 mile loops on the Orange Trail with about 300 feet of climb per loop. Aid stations follow each lap and an eight hour cutoff applies.

September 2026

Barn B Q Trail Festival on Saturday 9/5/2026 at Masker's Barn pairs a trail run or hike with a five hour barn party featuring BBQ, drinks, music and games. Ticket options cover adults, designated drivers, and children.

A camp-style trail ultra on a two-mile loop at Horseshoe Bend Park near Frenchtown, NJ, with frequent returns to a central Base Camp, night markings, varied aid station food, and unique wooden finisher awards.

Sterling Down & Dirty 5K is an annual family friendly obstacle race on Stratford Short Beach each September. Participants tackle more than 18 obstacles, join teams to fundraise for the Sterling Community Center, or volunteer on race day.

A multi-division trail event on the Shawangunk Ridge near Rosendale NY offering 70 mile, 30 mile and half marathon options on an unsupported, fully blazed route with shuttle access and finisher shirts and medals.

An urban obstacle race on the Jersey City waterfront on September 12, 2026. The event features a fast 3 mile course with 20 plus city-style obstacles, chip timing, new finisher medals, awards, and free race photos.

Experience a diverse trail race at South Mountain Reservation featuring fire roads and single track trails. Choose from multiple distances ranging from a 5K to 50 miles with aid stations every three miles.

Trail race at Macedonia Brook State Park in Kent, Connecticut on September 13, 2026. Courses of 12K, 25K and 50K on single track forest trails with steep climbs, technical sections and cupless aid stations.

The Corporate Fun Run Pier 84 Manhattan will take place in New York on Monday 14 September 2026. You can run 5 kilometers.

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.

A multi-day trail festival at Wawayanda State Park featuring a full range of distances from a kids 1 mile to a supported 100 mile event, on varied singletrack, boardwalk, and rocky terrain, with camping and community programming.

A trail event in Upper Nyack featuring 50 mile and 27 mile options on repeated 11.5 mile loops with significant elevation, three aid stations, and limited parking and lodging nearby.

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