2 events in Bay Shore, New York

From big races to Saturday morning group runs—find 5k events and connect with the local endurance sports community.

• Great South Bay Run [finishers.com]
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  Sat, Sep 26, 2026

  5k 10k Half Marathon Run

  Bay Shore, New York, United States
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• GREAT SOUTH BAY RUN [runsignup.com]
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  Sat, Oct 03, 2026 at 7:30 AM

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  THE 41st ANNUAL NORTHWELL HEALTH GREAT SOUTH BAY RUN

  Features 3 USATF-certified run courses, choose from the 13.1 mile Half Marathon, a 10K Run, and a perfect 5k Family Fun Run.

  Each race begins and...

  THE 41st ANNUAL NORTHWELL HEALTH GREAT SOUTH BAY RUN

  Features 3 USATF-certified run courses, choose from the 13.1 mile Half Marathon, a 10K Run, and a perfect 5k Family Fun Run.

  Each race begins and ends at the Bay Shore Marina Park, enjoy scenic courses as you run through the historic Bay Shore downtown area passing beautiful residential homes located by the Brightwaters Lakes, Cascades, and Canals. Finish with unobstructed views of Fire Island, and the Great South Bay!!

  5k 10k 13.1 Miles Fun Run Run

  142 S Clinton Ave, Bay Shore, New York, 11706, United States
  OpenStreetMap Google Maps