Centereach
Triathlon Calendar near Centereach 2026-2027
Monthly updates for Centereach
Get new running races (and updates) in your inbox every month.
Explore the top triathlons near Centereach for 2026-2027! We've gathered 11 exciting races in the area. Check out our detailed list below to find your next local race.
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.
A pool-based sprint triathlon on April 19, 2026 at Nassau County Aquatic Center with adult and youth distances, USAT sanctioning, and electronic timing.
May 2027
A USAT-sanctioned duathlon at Heckscher State Park on May 10, 2026 featuring 1.8-mile runs, a 10.5-mile three-lap bike, and youth races for ages 7–14.
BoFish Triathlon 2027 at Pinewood Lake in Trumbull CT combines a 1-mile swim, 25-mile out and back bike, and a 5-mile hilly run, with proceeds benefiting a local youth center.
Multi distance triathlon in East Meadow on May 23, 2027 featuring adult, high school and youth races with pool swims, closed roads for biking and park runs.
Monthly updates for Centereach
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.
August 2027
Sprint triathlon at Smith Point County Park with a 500 m swim, 10.2 mi bike (two laps) and a 5 km run finishing on the Atlantic Ocean beachfront.
Sprint triathlon in Oyster Bay with a 0.5 mile swim, 7.6 mile bike and 3.1 mile run plus a youth race with shorter distances.
September 2027
A community running event at Eisenhower Aquatic Center in East Meadow, NY with awards for 400 m, 1500 m and relay teams; proceeds support the Wubbanubs From Jaxson charity.
Sea Cliff Super Sprint Triathlon at Tappen Beach on September 18, 2027 features a 400 m swim, a 6 mile two lap bike with a climb, and a 2 mile run across several race categories.
October 2027
Run 1.1 miles, bike 11 miles over four closed road loops, then run 1.1 miles at Cedar Creek Park in Seaford NY.