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Suffolk County Marathon

Babylon, United States • 17-18 Oct 2026

Event overview

The SUFFOLK COUNTY MARATHON is a multi-event running weekend in Bay Shore, New York (ZIP 11706). The event takes place in October 2026, with main race days on October 17 and 18, 2026. The weekend includes on-site races, youth events, and a virtual challenge.

Races and distances

  • 26.2 miles Marathon (open to ages 17 - 99)
  • 13.1 miles Half Marathon (open to ages 11 - 99)
  • 10K Run/Walk (open to ages 10 - 99)
  • 5K Family Trail Run/Walk (open to ages 5 - 99)
  • 1K Kids Fun Run (open to ages 1 - 15)

There are combined weekend options pairing a Saturday 5K with a Sunday distance (Marathon, Half Marathon, or 10K). A virtual "MISSION / CHALLENGE" option is offered as a race-on-your-own event. Registration prices and age eligibility vary by event. Visit the organization's website for the most recent information.

United States New York Babylon

Race information

Website Registration
26 mi
Marathon
13 mi
Half Marathon
10 km
10k
5 km
5 km
5k Family Trail Run / Walk
1k Kids Fun Run
Visit the organization's website for the most recent information.
Trail runs nearby

NSRF 4-Leaf Clover 5K Trail

Old Bethpage

Join the Never Stop Running Foundation 4 Leaf Clover 5K at Bethpage State Park, a scenic trail run starting on a grassy polo field. Family friendly with a kiddie fun run, virtual 5K and post race refreshments supporting the foundation.

NSRF The Bunny Trail 5K

Bethpage

Run the Bunny Trail 5K at Bethpage State Park for a scenic start on the polo field and winding soft trails with a cross country feel. Family friendly with free kiddie run and virtual option, benefiting the Never Stop Running Foundation.

Run for the Rescue 5K Trail Run/Walk

Hauppauge

Join Last Chance's Run for the Rescue, a scenic 5K at Blydenburgh Park on April 11 with virtual entry through Apr 19. Bring leashed dogs, enjoy trails and refreshments, and support Last Chance Animal Rescue.

Farm & Forest All-Terrain 5K

Stamford

Run a scenic all terrain 5K through Stamford Museum and Nature Center, looping Bendel Pond and passing farm animals. Bring kids for a fun run with Petunia the Scottish Highland cow and support the museum.