Suffolk County Marathon

OCT
17-18
2026
Join the Suffolk County Marathon weekend in Bay Shore, NY on October 17 and 18, 2026, with races from a 1K kids run to the full marathon. Enjoy combined weekend challenges, youth events, and a virtual option to race your way.
17-18 Oct 2026
26 miles 13 miles 10 kilometers 5 kilometers

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

Event overview

The SUFFOLK COUNTY MARATHON is a multi-event running weekend in Bay Shore, New York (ZIP 11706). The event takes place in October 2026, with main race days on October 17 and 18, 2026. The weekend includes on-site races, youth events, and a virtual challenge.

Races and distances

  • 26.2 miles Marathon (open to ages 17 - 99)
  • 13.1 miles Half Marathon (open to ages 11 - 99)
  • 10K Run/Walk (open to ages 10 - 99)
  • 5K Family Trail Run/Walk (open to ages 5 - 99)
  • 1K Kids Fun Run (open to ages 1 - 15)

There are combined weekend options pairing a Saturday 5K with a Sunday distance (Marathon, Half Marathon, or 10K). A virtual "MISSION / CHALLENGE" option is offered as a race-on-your-own event. Registration prices and age eligibility vary by event. Visit the organization's website for the most recent information.

26 mi
Marathon
13 mi
Half Marathon
10 km
10k
5 km
5 km
5k Family Trail Run / Walk
1k Kids Fun Run