Pulling race details. Checking the course notes.
Pulling race details. Checking the course notes.

The Great South Bay Run on October 3, 2026, in Bay Shore, NY, offers seven race options: a 13.1-mile half marathon, 10K, 5K, 5K jogging stroller run/walk, 6.2-mile course, 1K, and virtual mile challenge. All in-person races start and finish at Bay Shore Marina Park. The courses are USATF-certified and run through the Bay Shore downtown area.
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Race-day experiences shared about GREAT SOUTH BAY RUN 2026.
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