Nassau Suffolk Trail Marathon

Farmingdale, United States • 18 May 2025

The Nassau Suffolk Trail Marathon & 15 Miler is a premier running event taking place in Farmingdale, NY, on May 18, 2025. This event features two main races: a full marathon and a 15-mile trail run, both set in the scenic Bethpage State Park. Participants will enjoy a well-marked course that includes loops on the Cross Country and Red Trails, as well as sections of the Nassau/Suffolk Greenbelt Trail. The event aims to promote trail running and support the Long Island Greenbelt Trail Conference, with a portion of proceeds benefiting trail maintenance. Unique giveaways and awards will be provided for participants. Visit the organization's website for the most recent information.

Race information

26 mi
Nassau Suffolk Trail Marathon
15 mi
Nassau Suffolk Trail 15 Miler
Visit the organization's website for the most recent information.
Trail runs nearby

Join the 45th Annual Veterans Cross Country 4K at the VA Medical Center golf course on November 8, 2025. Scenic grass course, a free half kilometer fun walk, awards and snacks with proceeds supporting hospitalized and homeless veterans.

USATF Long Island hosts an 8K cross country championship at Bethpage State Park on Nov 9, 2025 for adults 18 and over. Competitive team and individual racing with medals and live results make for a great fall race.

Run or walk a scenic 5K at Bethpage State Park for the Never Stop Running Foundation Turkey Trail Trot, with a free Kiddie Dash and virtual option. Join November 15, 2025 to support the foundation and enjoy post race treats.

Join the Inwood Hill Turkey Trot, a festive Thanksgiving 5k through scenic Inwood Hill Park in northern Manhattan. Enjoy a family friendly run while supporting the Inwood Food Pantry and celebrating community spirit.

Join the Darien Depot Overstuffed Turkey Trot at Darien High School on Nov 28 for 5K, 1 mile and kids races on scenic cross country trails, with medals for all finishers. Proceeds support The Depot youth center and post race music and food.

Run a scenic 5K at Bethpage State Park with the Never Stop Running Foundation Leftover Turkey Trot, offering in person and virtual options. Free kiddie dash with ribbons and proceeds support the foundation.