Sag Harbor
Triathlon Calendar near Sag Harbor 2026-2027
Monthly updates for Sag Harbor
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Explore the top triathlons near Sag Harbor for 2026-2027! We've gathered 8 exciting races in the area. Check out our detailed list below to find your next local race.
July 2026
A USAT-sanctioned sprint triathlon at Montauk Lighthouse on July 19, 2026, featuring a point-to-point Gin Beach swim, 14 miles of rolling bike course, and a 3.1 miles run to the lighthouse finish with two transition areas and awards.
An evening triathlon at Cedar Lake in Chester CT offering a sprint and a shorter super sprint format, with individual and relay entries and required preregistration.
August 2026
Final race of a six-event Thursday night series at Cedar Lake featuring sprint, relay and super sprint triathlon distances. Preregistration is required and the race may be converted to a duathlon or 5K in bad weather.
September 2026
A USAT sanctioned sprint triathlon at Madison Town Beach featuring a half-mile swim, 13-mile bike and 3-mile run, plus aquabike, youth, relay and parathlete divisions. Field limited to 500 and USAT membership is required.
A multi-format triathlon at Foster Memorial Town Beach in Sag Harbor on September 13, 2026, featuring an Olympic course with a 1.5K swim, 23.8 mile bike and 10K run, plus Super Sprint, Aquabike, relay and BikeRun options.
October 2026
MightyMan Montauk is an annual triathlon festival at Fort Pond offering Olympic and Sprint triathlons plus an Aquabike option, with an out-and-back freshwater swim, bike loops through Montauk, and lake-adjacent run courses.
A mountain bike duathlon in Montauk on October 11, 2026 featuring a 1.6 mile run, an 11.5 mile bike and a second 1.6 mile run. Options include bike only and two person team entries, with hoodies and post race amenities.