Great South Bay Run

OCT

3

2026

A multi distance race day in Bay Shore, NY on October 3, 2026, featuring a Half Marathon, 10K, 5K options, a jogging stroller 5K, and a Virtual Mile Challenge with scenic waterfront and downtown routes.

Sat 3 Oct 2026

Bay Shore, New York

Website Registration

13 miles 6 miles 3 miles

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Great South Bay Run

The Great South Bay Run takes place on Saturday, October 3, 2026, in Bay Shore, NY 11706. This edition is the 41st annual event and features three USATF certified courses that begin and end at Bay Shore Marina Park.

Races follow scenic courses through the historic Bay Shore downtown area. Routes pass residential sections by the Brightwaters lakes, cascades, and canals. Several courses finish with unobstructed views of Fire Island and the Great South Bay.

Event distances and options include:

13.1 miles Half Marathon
10K Run/Walk
3.1 miles 5K Run/Walk
3.1 miles 5K Jogging Stroller Run/Walk
Virtual Mile Challenge

A virtual option is listed as the Virtual Mile Challenge and can be completed remotely. The event information references Bay Shore Marina Park as the start and finish location and identifies multiple certified courses for measured distances. Visit the organization's website for the most recent information.

13 mi

1/2 Marathon

6 mi

10k Run/walk

3 mi

5k Jogging Stroller Run/walk

3 mi

5k Run/walk

Virtual Mile Challenge