Sag Harbor
Triathlon Calendar near Sag Harbor 2026-2027
Monthly updates for Sag Harbor
Get new running races (and updates) in your inbox every month.
Explore the top triathlons near Sag Harbor for 2026-2027! We've gathered 7 exciting races in the area. Check out our detailed list below to find your next local race.
May 2026
The Mighty North Fork Triathlon offers a scenic course in Long Island's wine country. Athletes can choose from a classic triathlon, relay, aquabike, or bike-run event. The route features a calm bay swim, a flat bike leg, and a picturesque run.
June 2026
A longstanding USAT sanctioned race in Montauk offering Olympic, Aquabike and Sprint distances with open water swims in Lake Montauk and hilly bike and run courses, raising funds for pancreatic cancer research.
July 2026
The Jamesport Triathlon is on July 12, 2026 at South Jamesport Beach in Riverhead NY. Race formats include a 500 m swim, 25 km bike and 5k run plus AquaBike, relay options and a virtual triathlon.
Experience a unique point to point triathlon in Montauk featuring a swim at Gin Beach and a finish line at the historic lighthouse. Choose from individual, relay, AquaBike, or BikeRun categories on closed paved roads.
August 2026
The Niantic Bay Triathlon is scheduled for August 9, 2026, in Niantic, Connecticut. The event starts and is based at 400 Main Street.
September 2026
A multi-event triathlon at Foster Memorial Town Beach in Sag Harbor featuring an Olympic course with a 1.5K swim, 23.8 mile bike and 10K run, plus shorter i-tri Super Sprint, aquabike, relay and other race options.
October 2026
A race day in Montauk offering Olympic and Sprint triathlon formats plus relay and high school divisions, with event photos provided by Endurance Sports Photography.