GREAT SOUTH BAY RUN
- Date Sat 3rd October 2026
- Time 7:30AM EDT
- Location Bay Shore, New York
- Price $59.00 - $99.00
- Races 5 races
- Distances Half Marathon, 10km, 5km
Event summary
Join us for the 41st annual Great South Bay Run on Saturday, October 3rd, 2026, in the picturesque Bay Shore, Suffolk. This cherished Long Island tradition invites runners of all levels to participate in an exhilarating race day filled with community spirit and stunning scenery. Choose from three USATF-certified courses: the Half Marathon (13.1 miles), the 10K Run (6.2 miles), or the 5K Family Fun Run (3.1 miles).
Starting and finishing at the beautiful Bay Shore Marina Park, the race takes you through the vibrant heart of downtown Bay Shore, past charming neighborhoods, and alongside breathtaking landmarks such as the Brightwaters Lakes, Cascades, and Canals. As you cross the finish line, you'll be rewarded with sweeping views of Fire Island and the Great South Bay, making for an unforgettable experience. Whether you're aiming for a personal best or enjoying a fun day with family and friends, the Great South Bay Run promises a fantastic day of running and celebration!
Starting and finishing at the beautiful Bay Shore Marina Park, the race takes you through the vibrant heart of downtown Bay Shore, past charming neighborhoods, and alongside breathtaking landmarks such as the Brightwaters Lakes, Cascades, and Canals. As you cross the finish line, you'll be rewarded with sweeping views of Fire Island and the Great South Bay, making for an unforgettable experience. Whether you're aiming for a personal best or enjoying a fun day with family and friends, the Great South Bay Run promises a fantastic day of running and celebration!
Organiser's Description
THE NORTHWELL HEALTH GREAT SOUTH BAY RUN - SATURDAY OCTOBER 3RD, 2026.
Celebrate 41 years of running on Long Island at the Northwell Health Great South Bay Run!
Starting and finishing at beautiful Bay Shore Marina Park, this Long Island tradition offers three USATF-certified courses, giving runners of all abilities the chance to be part of an AWESOME race day.
* HALF MARATHON: 13.1 MILES
* 10K RUN: 6.2 MILES
* 5K FAMILY FUN RUN: 3.1 MILES
Each course takes runners through the heart of historic downtown Bay Shore, past beautiful residential neighborhoods, and alongside some of the areas most scenic landmarks, including the Brightwaters Lakes, Cascades, and Canals.
Then get ready for an incredible finish back at Bay Shore Marina with sweeping, unobstructed views of Fire Island and the Great South Bay.
Whether you're chasing a Half Marathon PR, racing the 10K, running your first 5K, or enjoying the day with family and friends, the Great South Bay Run delivers an unforgettable Long Island race experience.
THREE DISTANCES. ONE GREAT RACE DAY.
Celebrate 41 years of running on Long Island at the Northwell Health Great South Bay Run!
Starting and finishing at beautiful Bay Shore Marina Park, this Long Island tradition offers three USATF-certified courses, giving runners of all abilities the chance to be part of an AWESOME race day.
* HALF MARATHON: 13.1 MILES
* 10K RUN: 6.2 MILES
* 5K FAMILY FUN RUN: 3.1 MILES
Each course takes runners through the heart of historic downtown Bay Shore, past beautiful residential neighborhoods, and alongside some of the areas most scenic landmarks, including the Brightwaters Lakes, Cascades, and Canals.
Then get ready for an incredible finish back at Bay Shore Marina with sweeping, unobstructed views of Fire Island and the Great South Bay.
Whether you're chasing a Half Marathon PR, racing the 10K, running your first 5K, or enjoying the day with family and friends, the Great South Bay Run delivers an unforgettable Long Island race experience.
THREE DISTANCES. ONE GREAT RACE DAY.
Races
-
1/2 Marathon
Incl. Men's & Women's T-Shirt
Sat 3rd October 2026 (7:30AM EDT)
$99.00
CLOSED*** Athletes must maintain a 14-minute mile. Athletes must pass mile 5.5 (Main Street & South Clinton Ave before 8:45am. This is 1:15 mins after the race starts. Athletes who reach this point after 8:45am will be directed to the finish line and will only complete the 10k course *** Due to our permit and police support on the course, this strict time cut off must be enforced, no exceptions. The 13.1 mile race begins and ends at the Town of Islip Bay Shore Marina and runs through the streets of Bay Shore and Brightwaters. Enjoy scenic course as you run through the historic Bay Shore downtown and pass beautiful residential homes, the pristine Brigthwaters Lakes, Cascades and Canal, unobstructed views of Fire Island, and a panoramic view of the Great South Bay!! -
10K Run/Walk
Incl. Men's & Women's T-Shirt
Sat 3rd October 2026 (7:30AM EDT)
$84.00
CLOSEDThe 10K race begins and ends at the Town of Islip Bay Shore Marina and runs through the streets of Bay Shore and Brightwaters. Enjoy scenic course as you run through the historic Bay Shore downtown and pass beautiful residential homes, the pristine Brigthwaters Lakes, Cascades and Canal, unobstructed views of Fire Island, and a panoramic view of the Great South Bay!! -
5K Run/Walk
Incl. Men's & Women's T-Shirt
Sat 3rd October 2026 (7:45AM EDT)
$60.00
CLOSEDThe 5k race begins and ends at the Town of Islip Bay Shore Marina and runs through the streets of Bay Shore and Brightwaters. Enjoy scenic course as you run through the historic Bay Shore downtown and pass beautiful residential homes, the pristine Brigthwaters Lakes, Cascades and Canal, unobstructed views of Fire Island, and a panoramic view of the Great South Bay!! -
5K Jogging Stroller Run/Walk
Incl. Men's & Women's T-Shirt
Sat 3rd October 2026 (7:45AM EDT)
$59.00
CLOSEDPLEASE NOTE:- we ask that all runners with jogging strollers start at the rear of the field. There are no awards for athletes pushing strollers, this is NOT A RACE. The 5k race begins and ends at the Town of Islip Bay Shore Marina and runs through the streets of Bay Shore and Brightwaters. Enjoy scenic course as you run through the historic Bay Shore downtown and pass beautiful residential homes, the pristine Brigthwaters Lakes, Cascades and Canal, unobstructed views of Fire Island, and a panoramic view of the Great South Bay!! -
Virtual Mile Challenge
Incl. Men's & Women's T-Shirt
$60.00
CLOSED
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142 S Clinton Ave, Bay Shore, 11706, NY, United States
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GREAT SOUTH BAY RUN
