Great South Bay Run
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Great South Bay Run in Bay Shore, NY
The 41st annual Great South Bay Run takes place on October 3, 2026 in Bay Shore, NY 11706. The event features multiple race options on three USATF-certified courses. Each race begins and ends at Bay Shore Marina Park.
Race distances and options include:
- 13.1 miles Half Marathon
- 10K Run/Walk
- 5K Run/Walk
- 5K Jogging Stroller Run/Walk
- Virtual Mile Challenge
Courses run through the historic Bay Shore downtown area and pass residential sections near Brightwaters lakes, cascades, and canals. Finish areas provide unobstructed views of Fire Island and the Great South Bay. The event page lists separate entries for in-person races and a virtual challenge that can be completed off-site.
Event production information notes RaceAwesome as the producer and RunSignup as the registration platform. The listing includes standard event resources such as course maps, packet pickup, parking details, awards, and results. Visit the organization's website for the most recent information.
