Massachusetts
Massachusetts Triathlon Calendar 2025-2026
Explore the best triathlons in Massachusetts for 2025-2026! Our updated list features 11 exciting races across the region. Find your next race in Massachusetts below and join the running community at these great events!
May 2025
The New England Season Opener is a premier athletic event taking place at Hopkinton State Park, featuring both Duathlon and Triathlon competitions. This scenic race showcases tree-lined park roads and..
June 2025
The IRONMAN 70.3 Western Massachusetts is an exciting triathlon event that showcases the beauty of New England. Athletes will experience a scenic 1.2-mile swim in the Connecticut River, followed by a..
The Harvest Triathlon, taking place in Wareham, MA, features a scenic sprint and Olympic distance event set against the beautiful backdrop of the south coast of Massachusetts. Participants can enjoy a..
The Bare Hill Sprint Triathlon, Duathlon, and Aquabike will take place in Harvard, MA, on June 8, 2025. This grassroots event caters to both novice and experienced multi-sport athletes, featuring a Sp..
Against the Tide Hopkinton is a family-friendly, multi-sport event held at Hopkinton State Park in Massachusetts to benefit the Massachusetts Breast Cancer Coalition (MBCC). The event features USMS-sa..
Against the Tide Brewster (Cape Cod) is a family-friendly, multi-sport event held at Cliff Pond in Nickerson State Park, Brewster, Massachusetts. Benefiting the Massachusetts Breast Cancer Coalition (..
The Cohasset Triathlon is a vibrant athletic event scheduled for June 22, 2025, in Cohasset, Massachusetts. This exciting triathlon features various participation options, including individual entries..
July 2025
The Nantucket Triathlon is a popular athletic event scheduled for July 19, 2025, at Jetties Beach in Nantucket, MA. Participants can compete as individuals or in relay teams of two or three members. T..
August 2025
The Sharon Triathlon is a dynamic multi-sport event taking place in Sharon, Massachusetts, featuring a variety of race formats including Individual, Relay, and Individual AquaBike. Participants will e..
September 2025
The Title 9 Women's Triathlon is a premier event taking place in Hopkinton, MA, designed specifically for women athletes. This triathlon features various participation options, including individual ra..
The Buzzard's Bay Sprint Triathlon & Duathlon is an annual multisport event held at Horseneck Beach in Westport, Massachusetts. This scenic race features various competitions, including individual and..
