Guilford
Triathlon Calendar near Guilford 2026-2027
Monthly updates for Guilford
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Explore the top triathlons near Guilford for 2026-2027! We've gathered 11 exciting races in the area. Check out our detailed list below to find your next local race.
July 2026
Lake Terramuggus at Blish Park on July 16, 2026 offers Sprint, Super Sprint, relay, and aqua bike options, with swims, looped bike courses, and a 5K run around the lake.
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.
A midsummer triathlon at Blish Park with Sprint, Super Sprint, relay and Aqua Bike options. The event features lake swims, looped bike courses and a 5K run around the lake.
August 2026
A youth triathlon finale in Southington Connecticut for Race4Chase program participants after six weeks of training, with free registration for eligible members and a complimentary USA Triathlon Youth annual membership for all participants.
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.
A community triathlon at East Haddam Town Beach with a sprint race and a family fun tri featuring a 100 m swim, 5 km bike and 1 mile run. Live music and food trucks support the CMY Scholarship Fund.
Olympic distance triathlon at Lake Terramuggus in Marlborough, CT on August 15, 2026 featuring individual, relay, and aquabike options, age-group awards, and specific bike course and safety rules.
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.
May 2027
BoFish Triathlon at Pinewood Lake in Trumbull, CT combines a 1-mile swim, a 25-mile out-and-back bike and a 5-mile hilly run around the lake. Proceeds support the Cardinal Sheehan Center and the event offers live results and race photos.