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 7 exciting races in the area. Check out our detailed list below to find your next local race.
August 2026
A multi-event weekend at Theodore Roosevelt Memorial Park featuring a main triathlon with a 1/2 mile swim, 12.3K bike loop and 5K run, plus relay, AquaBike, BikeRun and two junior race distances.
September 2026
A Jones Beach triathlon with a swim in Zach's Bay, a fully closed 56 mile flat bike on Wantagh Parkway, and a run along the Jones Beach Boardwalk.
A community triathlon at Compo Beach on September 27, 2026 with a point to point swim, flat neighborhood bike and run courses, awards and post race activities.
October 2026
A fall run, bike, run duathlon at Cedar Creek Park in Seaford, NY, featuring 1.1 mile runs and 11 miles of closed-road cycling. Individual, relay, family and virtual options are available with specific family relay rules.
Monthly updates for Port Jefferson Station
Get new running races (and updates) in your inbox every month.
April 2027
A run, bike, run duathlon at Cedar Creek Park in Seaford, New York on April 10, 2027. The course has two 1.1 mile runs and an 11 mile bike made of four closed-road loops, with individual, relay, junior and virtual options.
May 2027
BoFish Triathlon 2027 at Pinewood Lake in Trumbull, Connecticut features a 1 mile swim, 25 mile out-and-back bike, and a 5 mile hilly run with proceeds to a local youth center.