Great South Bay Run
Updated
Saturday, October 9, 2027, first start 7:30 AM, in Bay Shore (142 S Clinton Ave). Distances: 5K, 10K, Half marathon. Entry from $34 to $69.
- Date
- Saturday, October 9, 2027
- Start time
- 7:30 AM (earliest wave)
- Location
- 142 S Clinton Ave, Bay Shore, NY 11706
- Area
- Long Island, New York City
- Distances
- 5K10KHalf marathon
- Course
- Road or path
- Price
- $34 to $69 plus the platform's processing fee
- Next price increase
- None published
- Registration
- Closed online. Opened November 1, online signup closes Saturday, October 9, 2027
How to register
Registration is on RunSignup. Pick your distance, add any extras, and you'll get a confirmation email with your bib details.
Course and race notes
THE NORTHWELL HEALTH GREAT SOUTH BAY RUN - SATURDAY OCTOBER 9th, 2027. Celebrate 42 years of running on Long Island at the Northwell Health Great South Bay Run!
From the race's own listing. Check the race website for the course map and parking.
Source: RunSignup public race API, refreshed 2026-10-17. Details can change; the registration page is the final word.