From big races to Saturday morning group runs—find ultra events and connect with the local endurance sports community.
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.
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Every Wednesday at seven, runners emerge from Boston subway exits heading toward wherever Boston Run & Chug has decided to explore. Founded in January 2014 by Adam, who wanted to bring runners together for midweek miles, the crew has grown to nearly 400 members, investment bankers running alongside graduate students, teachers keeping pace with engineers. The rotating meeting points became the signature by design: one week starts from the Public Garden, another in Cambridge. But the real magic happens afterward. Post-run drinks aren't optional, they're integral. The conversational pace keeps everyone together, whether someone's training for their first 5K or knocking out marathons like weekend errands. No GPS watches. No pace groups creating hierarchies. Just people who want to move through the city and connect afterward.
Boston-based initiative promoting safe swimming and water quality improvements in the Charles River.
USA Swimming Club. 6 members.