Port Jefferson Stati..
Triathlon Calendar near Port Jefferson Station 2026-2027
Monthly updates for Port Jefferson Station
Get new running races (and updates) in your inbox every month.
Explore the top triathlons near Port Jefferson Station for 2026-2027! We've gathered 6 exciting races in the area. Check out our detailed list below to find your next local race.
September 2026
IRONMAN 70.3 New York on September 26, 2026 features a sheltered swim in Zach's Bay, a flat fully closed 56 mile bike on Wantagh Parkway and a run along Jones Beach Boardwalk.
A family friendly triathlon at Compo Beach in Westport, CT on September 27, 2026, featuring a point-to-point swim, flat bike and run courses, awards and a post-race gathering.
October 2026
A sprint duathlon at Cedar Creek Park in Seaford, NY on October 10, 2026 with a 1.1 mile run, 11 mile bike in four loops, and a 1.1 mile run.
April 2027
Duathlon at Cedar Creek Park on April 10, 2027 with a 1.1 mile run, 11 mile bike, and 1.1 mile run; individual, relay and virtual entries available.
May 2027
Community triathlon at Pinewood Lake with a 1 mile swim, 25 mile out and back bike ride and a 5 mile run; proceeds support the Cardinal Sheehan Center.
Monthly updates for Port Jefferson Station
Get new running races (and updates) in your inbox every month.
July 2027
A July 11, 2027 triathlon at South Jamesport Beach with a 500 m swim in Peconic Bay, a 25 km bike and a 5 km run plus multiple race formats.