New York · 5K · 10K
Great South Bay Run
Great South Bay Run is a 5K and 10K event held in Bay Shore, New York. Its next confirmed date is Saturday, October 9, 2027. About 460 runners take part across all distances.
- Race day
- October 9, 2027
- Location
- Bay Shore, NY
- Field size
- ~460 runners
Race details
- Date
- Saturday, October 9, 2027
- Location
- Bay Shore, New York
- Distances
- 5K, 10K
- Field size
- About 460 runners
- Registration
- runsignup.com
Registration, course & weather
- Registration status
- Registration status as last checked October 30, 2026: opens soon
About the Great South Bay Run
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!!
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Great South Bay Run: common questions
- When is the Great South Bay Run?
- The next confirmed date is Saturday, October 9, 2027.
- Where is the Great South Bay Run held?
- In Bay Shore, New York.
- What distances does the Great South Bay Run offer?
- 5K and 10K.
- How many people run the Great South Bay Run?
- About 460 runners across all of its distances. That figure is an estimate of the field size, not an entry cap.
- How do I register for the Great South Bay Run?
- Registration is handled by the organiser at runsignup.com. Entry fees, caps and deadlines are set there.
- Is registration open for the Great South Bay Run?
- Registration status as last checked October 30, 2026: opens soon.
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