Great South Bay Run

The 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 Brigthwaters Lakes, Cascades and Canals. Finish with unobstructed views of Fire Island, and the Great South Bay!!

A portion of the proceeds and 100% of all donations for this event go to COHEC. Southside Hospital’s Community Outreach Health and Education Council (COHEC), is the brainchild of Northwell Health trustee and Southside Hospital’s community board member Emmett Walker in 2015.

The Community Outreach and Health Education Council (COHEC) group’s mission is to strengthen partnerships to promote access to the highest quality healthcare, health literacy and wellness improving the quality of life in all the communities Southside Hospital serves.