Suffolk County Marathon

OCT

17-18

2026

A two day running event in Bay Shore, NY featuring marathon, half marathon, 10K, 5K, kids runs and a virtual challenge. Proceeds benefit local veterans and the event has raised over $1,000,000 to date.

17-18 Oct 2026

Babylon, New York

Website Registration

26 miles 13 miles 10 kilometers 5 kilometers

Always double-check with the organizer's website! This page may contain affiliate links.

Suffolk County Marathon, Bay Shore NY

The 12th annual Suffolk County Marathon takes place on October 17 and October 18, 2026, in Bay Shore, New York. Weekend activities are centered at Gardiner County Park, Montauk Highway West, Bay Shore 11706.

Sunday races start in the Village of Babylon and finish in Gardiner Park. Runners in the half and full marathon sections follow a course that crosses the Robert Moses Causeway. Saturday events begin and end at Gardiner County Park.

Event distances and formats include:

Marathon, 26.2 miles
Half Marathon, 13.1 miles
10K run
5K family trail run or walk
1k kids fun run
Virtual Mile Mission challenge

The event is organized as a multi race weekend and lists the Suffolk County Marathon organization as the organizer. The marathon raises funds to benefit veterans and has raised more than $1,000,000 for local veterans services to date. Visit the organization's website for the most recent information.

26 mi

Marathon

13 mi

Half Marathon

10 km

10k Run

5 km

5k Family Trail Run / Walk

1k Kids Fun Run

Virtual Mission / Challenge