Ronkonkoma
Triathlon Calendar near Ronkonkoma 2026-2027
Monthly updates for Ronkonkoma
Get new running races (and updates) in your inbox every month.
Explore the top triathlons near Ronkonkoma for 2026-2027! We've gathered 8 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.
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.
Monthly updates for Ronkonkoma
Get new running races (and updates) in your inbox every month.
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
Jamesport Triathlon features a 500 m swim in Peconic Bay, a 25K bike ride and a 5K run with individual, relay, AquaBike, charity and virtual options.