SUFFOLK COUNTY MARATHON
Suffolk County Marathon offers a scenic Long Island course with strong community support and a charitable mission.
Race Date
Oct 17, 2026
Location
BAY SHORE, NY
Quick facts
- Date
- Saturday, October 17, 2026
- Location
- BAY SHORE, New York
- Distance
- Half marathon (13.1 mi) + 29.3 Miles, 9.3 Miles, 26.2 Miles, 13.1 Miles, 6.2 Miles, 3.1 Miles, 1K
- Course
- Point to Point
- Terrain
- Road
- USATF certified
- Not listed
- Finishers on record
- 7,059
Highlights
Good For
Atmosphere
Course
The Experience
The Suffolk County Marathon, now in its 12th year, has become a significant event on Long Island, drawing runners from approximately 17 states. With a median field size of around 2,121 finishers and a growing trend, the race offers a substantial running experience.
Runners can expect a scenic course, particularly for the Half and Full Marathon, which crosses the Robert Moses Causeway. The event is also deeply rooted in community service, having raised over $1,000,000 for local veterans' services to date, adding a meaningful dimension to the race day.
With a repeat-runner loyalty rate of about 28%, the Suffolk County Marathon is a cherished event. The race weekend includes multiple distances, ensuring a fit for various levels of runners, and the half marathon itself is a fast, certified course.
Race-provided description
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. 5K & KIDS 1K Saturday’s 5K will start and finish at Gardiner County Park in Bay Shore, making it a great race for runners of all abilities, families, and anyone looking to be part of the Suffolk County Marathon Weekend. SUNDAY, OCTOBER 18, 2026. MARATHON | HALF MARATHON | 10K Sunday’s races will begin in the Village of Babylon and finish at beautiful Gardiner County Park in Bay Shore. Athletes taking on the Half Marathon and Marathon will experience one of the most scenic and unique race courses on Long Island, including the incredible opportunity to run across the Robert Moses Causeway with unforgettable views of the Great South Bay. Whether you are chasing a Boston qualifier, racing your next Half Marathon, taking on the 10K, or joining us for Saturday’s 5K, there is a distance for everyone. RUN FOR OUR VETERANS Come run Long Island, experience an unforgettable course, and help us continue supporting the men and women who have served our country.
Logistics
Race Day
Saturday, October 17, 2026
Start Time
9:00 AM
Giveaway
Men's & Women's T-Shirts
Start Location
GARDINER COUNTY PARK, BAY SHORE, NY, 11706
Course Info
Course Type
Point to Point
Terrain
road
Scenery
Coastal, Park
Surface
Paved
Difficulty
Ultra-Flat
Net Drop/km
0 m (Flat)
Separation
0.0%
Also Offers
Quality Score
Standout757 years running
~2,121 finishers a year
growing or steady
28% returning runners
5 timing sources
runners from 17 states
winner 1:20:41
typical high 63°F
Race Day Weather
5-year historical avgStart (Low)
50°
Afternoon (High)
63°
Pleasant conditions — light layers at start, comfortable by finish
0.1"
Precipitation
12 mph
Wind
70%
Humidity
Historical Finish Times
How 7,059 finishers actually crossed the line across 7 years.
Most recent
2025
Total finishers
7,059
Median time
2:10:35
Latest turnout
1,309
States
20
Turnout by year
2018–2025
Hover the histogram to inspect specific finish times.
Frequently asked
When is the SUFFOLK COUNTY MARATHON?
The SUFFOLK COUNTY MARATHON is held on Saturday, October 17, 2026, starting at 9:00 AM.
Where does the SUFFOLK COUNTY MARATHON take place?
It takes place in BAY SHORE, New York.
What distances does the SUFFOLK COUNTY MARATHON offer?
The half marathon (13.1 miles), plus 29.3 Miles, 9.3 Miles, 26.2 Miles, 13.1 Miles, 6.2 Miles, 3.1 Miles, 1K.
Is the SUFFOLK COUNTY MARATHON course flat and good for a PR?
The SUFFOLK COUNTY MARATHON is a ultra-flat, point to point course.
How many people run the SUFFOLK COUNTY MARATHON?
HalfRuns has finish records for 7,059 runners who have completed the SUFFOLK COUNTY MARATHON.
HalfRuns editorial — independent, no paid placement.
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