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.
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
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.
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.
Monthly updates for Port Jefferson Station
Get new running races (and updates) in your inbox every month.
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.