Running Races in Riverhead, New York 2026 | Browse All Races

There are 2 running races in Riverhead, New York in 2026. The next is the JAMESPORT TRIATHLON on July 12. Distances include 5K races.

Sun, Jul 12 · Riverhead, NY Riverhead

Virtual Individual High School TriathlonRelay Adult TriathlonFAMILY Relay (Adult & High School) +5

From $74 Open Closing Soon

Sun, Oct 25 · Riverhead, NY Riverhead

Virtual Race for the Greenway - Kids Fun RunRace for the Greenway 5K Run / WalkVIRTUAL RACE FOR THE GREENWAY 5K

From $10 Open

Running Races in Riverhead, New York — 2026