Skip to main content
Run Vibes
Browse races
Nassau Suffolk Trail Marathon & 15 Miler logo

Nassau Suffolk Trail Marathon & 15 Miler

Sun, May 17, 2026, 7:30 AM EDT

Location
Farmingdale, NY
99 Quaker Meeting House Rd, Bethpage State Park Picnic Area, 11735
Type
TRAIL

Sign up and verify details on the organizer’s official page.

Profile in progress

More event insights are on the way. Additional race details are being prepared—check back soon, and always confirm timing and logistics on the official registration page.

Distances & registration

2 options

Registration for all distances is through the official signup link above.

  • 15 Miles

    Sun, May 17, 8:15 AM EDT · From $75.00

    Opens Feb 22, 2026, 7:00 PM EST · Closes Apr 5, 2026, 7:59 PM EDT

  • 26.2 Miles

    Sun, May 17, 7:30 AM EDT · From $85.00

    Opens Feb 22, 2026, 7:00 PM EST · Closes Apr 5, 2026, 7:59 PM EDT

The course

Difficulty

Steady Effort

longer distance

marathon distance, rolling area, typically mild weather

  • Rolling area

Based on typical seasonal and area patterns — not a course map or official forecast.

From the organizer

Long Island has a rich and deep running culture. There are multiple events every weekend to choose from. However, runners that enjoy longer race distances or trail events have only a few options to choose from over the course of the entire year. This event will provide an opportunity for those that enjoy ultra or trail running to participate in a great event. A portion of the proceeds will benefit the Long Island Greenbelt Trail Conference, who help maintain the trails on Long Island.

Also in this area

Easier options nearby

Lower-difficulty races in the same state.

More demanding options nearby

Higher-difficulty races in the same state.