Trail Running calendar near Mahwah 2026-2027

Paired 5K paved loop and 10K mountain trail at Rockland Lake State Park in Valley Cottage, NY. The 5K is a flat, fully accessible lake loop; the 10K climbs about 1,300 ft on rocky, steep terrain and includes one aid station.

The Run for Woods 5K will take place in Langhorne Manor on Sunday 7 June 2026.

A women-only 5K obstacle mud run in Riverhead, NY on June 7, 2026, featuring 18+ obstacles and open to females aged seven and older; participants may run, jog, or walk the course.

A free trail 5K in Shirley Chisholm State Park in Brooklyn on June 7, 2026, organized by Black Men Run NYC. Registration is free with an optional $25 singlet fee and runs March 31 to June 4, 2026.

Trail races at Ward Pound Ridge Reservation on June 7, 2026 include a 13.1 mile half marathon and a 10K, both passing the summit where the historic fire tower is being reconstructed. The event also raises funds for the Friends of the Fire T..

A weekly cross country series offering thirteen 5K races on Tuesday nights from April to July. The event takes place at Central Park in Parsippany and is open to all ages and abilities. Participants can register for the full series or pay f..

A 5K trail and obstacle run on the 400 acre campus of Gaylord Specialty Healthcare in Wallingford CT, featuring 24 obstacles and a festival area with vendors, live music, and food trucks, supporting the Gaylord Sports Association.

Experience a scenic evening run on a flat paved loop around Rockland Lake. This chip timed half marathon features sunset views, frequent aid stations, and custom finisher medals only 45 minutes north of NYC.

Six hours of looped trail running at Ansonia Nature Center on Saturday June 13, 2026. The course uses roughly 1.9 mile singletrack laps with about 170 feet of elevation gain per lap and is limited to 69 runners.

Turf Wars 2026 at Chelsea Waterside Park in New York is a Tone House multi zone athletic competition on June 13, 2026. Individuals, doubles, and four person teams move through three timed Zones and finish with a Wild Card event.

The 5th Annual iBE-FiT 5K Invitational at Van Cortlandt Park offers an in-person 5K and a virtual 5K option, a two-loop course with flats and hills, medals for all finishers, and proceeds supporting local community programs.

A community event at Camp Edey on June 13, 2026 featuring a 5K run/walk and a 1 mile family walk, Family Day activities, race amenities, and age-group awards to benefit Girl Scouts of Suffolk County.

A community 5K trail run, walk, and hike at Eisenhower Park in Milford on June 14, 2026, on a high school cross country course. The event supports the Milford Rotary and Beth El Center and includes music, water, snacks, awards, and T shirts..

A weekly cross country series offering thirteen 5K races on Tuesday nights from April to July. The event takes place at Central Park in Parsippany and is open to all ages and abilities. Participants can register for the full series or pay f..

Four Tuesday evenings of cross country racing at Grove 4 in Donaldson Park offering 5k, 2.5k and youth distances. Series and single race entries have tiered fees with member and youth discounts plus post race food and awards.

XTERRA TRANSCEND Trail Run in Randolph, NJ on June 20, 2026 features 5K, 10K and a two-loop half marathon on fast singletrack around Dickerson Mine Preserve. The event is a 2027 XTERRA Trail Run World Championship qualifier with GPS route f..

Test your endurance at Elka Park with this 14.5 mile weighted event. Participants navigate over 5,000 feet of elevation gain while carrying a 20 pound pack through the New York landscape.

The Jade's Belmont Plateau 5K will take place in New York on Saturday 20 June 2026. You can run 5 kilometers.

Three one mile races on track, grass and road at a single venue in Clark, New Jersey. Each mile is timed separately and cumulative times decide overall scoring, with two hours allotted to complete all three.

A weekly cross country series offering thirteen 5K races on Tuesday nights from April to July. The event takes place at Central Park in Parsippany and is open to all ages and abilities. Participants can register for the full series or pay f..