Islip
Triathlon Calendar near Islip 2026-2027
Monthly updates for Islip
Get new running races (and updates) in your inbox every month.
Explore the top triathlons near Islip for 2026-2027! We've gathered 9 exciting races in the area. Check out our detailed list below to find your next local race.
September 2026
A swim and run event on September 12, 2026 at Eisenhower Aquatic Center in East Meadow, NY supporting the charity Wubbanubs From Jaxson.
Sea Cliff Triathlon on 09/19/2026 takes place at Harry Tappen Beach and offers individual, youth, and several relay formats with swim, bike, and run legs and specified team rules and fees.
A short-course triathlon at Town Park at Point Lookout on September 19, 2026 with a 1/2 mile swim, 6 mile bike and 2 mile run plus age-group awards.
IRONMAN 70.3 New York is a half distance triathlon at Jones Beach with a protected swim in Zachs Bay, a fully closed 56 miles bike and a run on the Jones Beach Boardwalk.
Multisport races at Rockaway Beach on Sept 27, 2026, with ocean swim and boardwalk bike/run options; junior duathlon has free registration.
Monthly updates for Islip
Get new running races (and updates) in your inbox every month.
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.
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.
July 2027
A multisport biathlon in Long Beach, NY that pairs boardwalk or beach runs with short ocean swims, age-group awards, free T-shirts while supplies last, and finish-line photos.