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 early-season triathlon event that showcases the scenic beauty of New England. Athletes will experience a 1.2-mile swim in the Connecticut River, followed b..
The Harvest Triathlon, taking place in Wareham, MA, features a variety of events including Individual Sprint, Sprint Relay Team, Individual Olympic, Olympic Relay Team, and Aquabike options. Set again..
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 is a family-friendly multi-sport event organized by the Massachusetts Breast Cancer Coalition (MBCC) to raise funds for breast cancer prevention initiatives. Participants can engage i..
Against the Tide Brewster is a family-friendly multi-sport event organized by the Massachusetts Breast Cancer Coalition (MBCC) to raise funds for breast cancer prevention initiatives. Participants can..
The Cohasset Triathlon is an exciting athletic event scheduled for June 22, 2025, in Cohasset, Massachusetts. This triathlon features various participation options, including individual entries and re..
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 n..
September 2025
The Title 9 Women's Triathlon is a premier event taking place in Hopkinton, MA, designed specifically for women. Scheduled for September 7, 2025, it features various competition formats, including Ind..
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 an Individual..
