Trail Running calendar near Marlboro 2026-2027

We have found 148 Trailruns within 80 miles of Marlboro. See below where and when you can find the races.

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..

The IronHike Spring Endurance Series is a multi day mountain challenge in Connecticut. Choose from six timed events, from a 12 hour hike to an 84 hour ultra, all with massive elevation gain. Participants can go solo or team up in the unique..

Overview The Connecticut Ultra Traverse (CUT) is a point-to-point trail running event with two distances. The CUT112 is a 112 mile run following the Blue Blazes of the New England Trail (NET) from the Massachusetts-Connecticut border to the..

Experience a timed 5K trail run or walk through the scenic woods and fields of the Van Vleck Farm and Nature Sanctuary. Enjoy live music and food trucks at this annual community event in Woodbury.

The Rockwood Ramble 10K offers a scenic run on carriage roads through the woods of Rockefeller State Park Preserve. The event features a standard 10K and a separate kids' run, with all proceeds supporting trail maintenance.

The Levee Loop Trail Race 10K - Islip will take place in Islip on Saturday 6 June 2026. You can run between 5 and 10 kilometers.

A mountain running challenge in Roxbury, NY, featuring a tough 6.5-mile race and a shorter 5k option. Both courses traverse the ski slopes and trails of Plattekill Mountain. Awards are given for top finishers in each race.

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 community 5K trail run, walk and hike in Eisenhower Park Milford on June 7, 2026 supporting the Milford Rotary and the Beth El Center. The course uses a high school cross country route with mostly flat sections and some rolling hills.

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..

Manitou’s Revenge is a 53-mile ultramarathon through the remote Catskill Mountains. With 15,000 feet of climbing on rocky, steep trails, the course becomes progressively more difficult. It runs from Windham to Phoenicia on the Long Path.

Experience fast and flowy singletrack running at the XTERRA Transcend Trail Run in New Jersey. Choose from 5k, 10k, or half marathon distances featuring lakeside views and a world championship qualifying opportunity.

Experience a 5k race through the grassy steep hills of Belmont Plateau in New York. This charitable event includes a race T shirt with registration and supports local causes through every entry.

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..

Test your endurance on a 4.25-mile loop in Hamden, CT. Set a goal from a marathon to 50 miles within the 12-hour window. Your registration supports local trail maintenance and comes with unique swag.

Experience a unique trail race through the Westmoreland Sanctuary where you choose your own path at the fork. Start and finish at Fox Lane High School for a memorable 5k adventure in Bedford.

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..

July 2026

The Red Wing Trail Challenge offers 60K, 30K, and 15K distances on a rugged 15K loop in Lagrangeville, NY. The course features mixed terrain and significant elevation gain on each lap. Post-race food and unique finisher awards are provided.

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..

Notchview Ultra features a 1.9-mile groomed loop trail in Windsor, Massachusetts. The event includes multiple ultra distances from 6 to 72 hours and a 100.7-mile race. Proceeds support the Trustees of Reservations and a local humane society..