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9Round in Massachusetts

Massachusetts has 2 9Round locations in this directory, across 2 cities — Chelmsford, Millbury. Same franchise out front, but the things members actually notice — the coaches, the class schedule, how the room feels and how busy it gets — can differ a lot from one location to the next. Gyms are grouped by city below and ordered by Google rating, so if more than one is drivable you can pick the better-reviewed one.

KickboxingClasses.net is an independent directory and is not affiliated with 9Round. Ratings come from each location's Google listing; confirm schedules and pricing with the gym.

9Round in Chelmsford, MA

9Round Fitness Chelmsford

4.9 ★★★★★ 85 reviews

7 Summer St #5, Chelmsford, MA

🥊 Free trial / intro class — check their site

Kickboxing gym Free trial Beginners welcome Cardio kickboxing Private lessons Affiliated expert, motivating coachingwelcoming to beginnersfun, high-energy classes

Gym chain offering kickboxing-style workouts and boasting attentive staff.

All kickboxing gyms in Chelmsford, MA →

9Round in Millbury, MA

9Round Kickboxing Fitness

4.9 ★★★★★ 72 reviews

110 Elm St #1, Millbury, MA

🥊 Free trial / intro class — check their site

Kickboxing gym Free trial Beginners welcome Cardio kickboxing Private lessons Affiliated expert, motivating coachingfun, high-energy classeskiller cardio workout

Chain gym offering 30-minute kickboxing-style workouts with trainer guidance.

All kickboxing gyms in Millbury, MA →

See every 9Round location ranked or all kickboxing gyms in Massachusetts.