Connecticut
Connecticut Triathlon Calendar 2025-2026
Monthly updates for Connecticut
Get new running races (and updates) in your inbox every month.
Explore the best triathlons in Connecticut for 2025-2026! Our updated list features 3 exciting races across the region. Find your next race in Connecticut below and join the running community at these great events!
May 2026
The BoFish Triathlon, held annually in Trumbull, Connecticut, is a well-established event now in its seventh year. This triathlon offers participants a competitive and scenic course, attracting athletes of various skill levels. While specific distanc..
Jump into TriRidgefield, a lively sprint triathlon and duathlon on Great Pond in Ridgefield, Connecticut. Swim 0.5 mile, tackle a rolling 13 mile bike and finish with a 5K or start with a 2 mile run for the duathlon.
July 2026
Take on an Olympic distance triathlon in scenic New Hartford with a 1500 m swim in West Hill Lake, a 40K bike and a 10K run on rural roads. AquaBike, relay teams and paratriathletes are welcome for a friendly, well produced race.