In 25 days · Sat, Oct 17, 2026
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Saturday, October 17th, 2026
GARDINER COUNTY PARK, Bay Shore NY
Ultra · 10K · 15K · Marathon
52–64°F · some rain risk
See last 10 years
On this date: rain 3 of the last 10 years
2025
46–62°F
dry
2024
43–57°F
dry
2023
49–62°F
dry
2022
52–64°F
rain
2021
53–63°F
rain
2020
44–59°F
rain
2019
50–58°F
dry
2018
47–61°F
dry
2017
45–56°F
dry
2016
61–71°F
dry
Best months to race in New York →
About this race
THE CATHOLIC HEALTH SUFFOLK COUNTY MARATHON WEEKEND
Join us for one of Long Island’s premier running events at the 12th Annual Suffolk County Marathon Weekend, featuring the Marathon, Half Marathon, 10K, and 5K.
SATURDAY, OCTOBER 17, 2026
- Event: 5K & Kids 1K
- Location: Gardiner County Park in Bay Shore
- Participation: A great race for runners of all abilities and families
- Experience: Be part of the Suffolk County Marathon Weekend
SUNDAY, OCTOBER 18, 2026
- Events: Marathon | Half Marathon | 10K
- Start: Village of Babylon
- Finish: Beautiful Gardiner County Park in Bay Shore
- Course: Scenic and unique race course on Long Island
MARATHON & HALF MARATHON HIGHLIGHTS
- Route: Incredible opportunity to run across the Robert Moses Causeway
- Views: Unforgettable views of the Great South Bay
- Goals: Chasing a Boston qualifier or racing your next Half Marathon
- Variety: A distance for everyone, including 10K and 5K
RUN FOR OUR VETERANS
- Purpose: Support the men and women who have served our country
- Experience: Run Long Island and enjoy an unforgettable course
- Community: Join us in making a difference
For more information and to register, visit Suffolk County Marathon Weekend.
Course map
Hotels for race weekend
Live prices near the start line, Oct 16 – 18, 2026.
Train with a club
Run clubs near Bay Shore to train with before race day.
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