Connecticut
Connecticut Triathlon Calendar 2025-2026
Explore the best triathlons in Connecticut for 2025-2026! Our updated list features 13 exciting races across the region. Find your next race in Connecticut below and join the running community at these great events!
May 2025
The BoFish Triathlon, taking place on May 18, 2025, at Pinewood Lake in Trumbull, CT, is a unique triathlon event that emphasizes a personalized racer experience. Participants will tackle a 1-mile swi..
The Cedar Lake Triathlon Series, held in Chester, Connecticut, offers a sprint triathlon featuring a 500-yard open water swim, a challenging 10-mile rolling bike course, and a fast, flat 5K run alongs..
June 2025
The TriRidgefield Sprint Triathlon and Duathlon is an exciting athletic event taking place in Ridgefield, Connecticut. Established in 2007, the triathlon features a half-mile swim in Great Pond, a 13-..
The Mini of Fairfield County Seaside Triathlon and Duathlon is a popular annual event held at Seaside Park in Bridgeport, Connecticut. This race features a sprint-distance triathlon and a duathlon, ma..
The Pat Griskus Olympic, Du, Sprint Triathlon is a well-established multi-sport event held at Quassy Amusement Park in Middlebury, Connecticut. Originating in 1987, the event features various race for..
The Cedar Lake Triathlon Series, held in Chester, Connecticut, offers sprint and super sprint triathlon options, including relay teams. The sprint features a 500-yard open water swim in Cedar Lake, a..
July 2025
The Litchfield Hills Triathlon, scheduled for July 5, 2025, in New Hartford, CT, offers a challenging and scenic experience for athletes. Participants can choose from an Olympic Triathlon, AquaBike, o..
The Cedar Lake Triathlon Series, held in Chester, Connecticut, offers sprint and super sprint triathlon options, including relay teams. The sprint distance features a 500-yard open water swim in Cedar..
The Hopkins Vineyard Triathlon is set in the scenic Northwest corner of Connecticut, featuring a unique and picturesque course around Lake Waramaug. This event includes a Sprint Triathlon and a Sprint..
The Cedar Lake Triathlon Series offers a competitive yet accessible triathlon experience in Chester, CT. The 2025 Series #5 features various race formats, including Sprint and Super Sprint distances,..
August 2025
The Cedar Lake Triathlon Series in Chester, CT offers a competitive yet accessible race experience with limited participant fields. The event features Sprint and Super Sprint distances, including indi..
The Niantic Bay Triathlon is an exciting sprint triathlon set in the picturesque shoreline communities of Niantic and East Lyme. This event is designed for both beginner and experienced triathletes, f..
September 2025
The myTeam Triumph Westport Triathlon is a family-friendly event scheduled for September 7, 2025, at Compo Beach in Westport, CT. Open to participants aged 8 and up, the triathlon features a 0.5-mile..
