Great South Bay Run
Bay Shore, NY
- Half Marathon, 10K, 5K
- Road (Paved)
- Official race website
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 … MORE
Local Historical Weather (Oct 03):
| 2025 | 2024 | 2023 | 2022 | 2021 | |
| H (°F) | 70 | 70 | 79 | 53 | 76 |
| L (°F) | 48 | 59 | 53 | 50 | 57 |
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