2026 Boston Triathlon

Miles for Migraine will host its 9th annual 2-mile Walk, 5K Run and Relax Massachusetts event on Saturday July 18th at Carson Beach (Mother's Rest Area) in South Boston. This event is a fundraiser for Migraine & Headache Awareness, Treatment & Research. It's more than a walk/run - come connect with your local migraine & headache community, listen to our speakers & visit sponsors in the festival area.

The 5K run is professionally timed. The Walk and the Relax events are free, but donations are encouraged. All walk and run finishers receive a finisher medal.

Dress up in your best purple flair for a chance at a fun prize!

Funds raised will benefit Miles for Migraine free programs & services.

Experience the grit and glory of Boston, a city where athletic tradition is woven into the very cobblestones of its historic streets. From the legendary finish line of the Boston Marathon to the spirited atmosphere of its world-renowned sports culture, the "City of Champions" provides an electrifying backdrop for athletes ready to push their limits in one of America's most iconic hubs.

The challenge unfolds at the Thomas Michael Menino Convention and Exhibition Center, a premier waterfront venue that offers a sprawling, high-energy arena for the ultimate indoor fitness race. Over three action-packed days, competitors will tackle the signature DEKA FIT course featuring 10 functional fitness zones paired with 5km of running. This event boasts a massive lineup including Elite and Age Group heats, Ruck waves, and high-intensity 2-Person and thrilling 4-Person team categories. For those seeking the pinnacle of endurance, Boston will also host the DEKA FIT Ultra, providing a grueling yet rewarding platform for athletes to cement their own legacy in this historic city.

Ride for the Boston Bruins Foundation's Pan Mass Challenge team this summer! The PMC's mission is to raise funds for cancer research and treatment at Dana-Farber Cancer Institute. 100% of every rider-raised dollar goes directly to Dana-Farber. The PMC offers 14 fully supported routes - from 25 to 186 miles - with different levels of cycling ability, fundraising capacity and logistics. As part of the Boston Bruins Foundation's PMC team, you will get special Bruins-themed PMC swag, exclusive fundraising help, bussing to the start line, and the support of our team members throughout the whole PMC weekend. The Pan Mass Challenge 2025 will take place August 1 & 2, 2026.

Held in Chelsea, Massachusetts, our 3rd annual road race invites participants to experience a scenic route that winds through the heart of the community, passing by cherished local landmarks. The Chelsea Road Race continues to serve as a meaningful platform to promote healthy living and empower community members to embrace running and movement as part of their everyday lives.

This year marks an exciting milestone as we proudly introduce, for the first time, wheelchair divisions for both female and male participants, further strengthening our commitment to accessibility, inclusivity, and equal opportunity in sport. The race celebrates Chelsea’s rich and diverse cultural heritage while offering more than just a test of physical endurance, it is a celebration of community, resilience, and unity.

Designed for individuals of varying abilities and experience levels, the course welcomes seasoned runners, casual joggers, and adaptive athletes alike. To recognize and reward early participation, the first 500 registered participants will receive an official race T-shirt as part of their race-day experience.

See you at the starting line!

The Chelsea Road Race is proudly organized and managed by the City of Chelsea - Department of Recreation & Cultural Affairs. This program is funded in part by the Chelsea Community Fund and a grant from the Chelsea Cultural Council, a local agency which is supported by Mass Cultural Council, a state agency. We look forward to your participation.