October 19, 2026

Ā· Updated October 20, 2026

Where to Get Your Halloween Sweat On in Boston šŸŽƒ

Pumpkin Relay at Marathon Sports Boston, a Halloween-themed running event where teams race while carrying pumpkins.

Costumes encouraged, sweat guaranteed! šŸ‘» From dance parties to moonlit yoga and workouts for a cause, there's plenty of fun on the fitness calendar this spooky season.

Spooky season is here, and Boston's fitness scene is getting in on the fun! šŸ‘»

From pumpkin relays and costume-friendly runs to Halloween Pilates and bootcamps for a cause, there's no shortage of ways to get moving this Halloween.

Grab your workout buddy (and maybe a costume). Here's what's happening around Boston!

Pumpkin Relay with Marathon Sports

Wednesday, October 21 | 6 PM | Marathon Sports Boston
RunningĀ withĀ aĀ pumpkin?Ā Yep,Ā youĀ readĀ thatĀ right!Ā MarathonĀ SportsĀ isĀ teamingĀ upĀ withĀ SauconyĀ andĀ CadenceĀ forĀ aĀ Halloween-themedĀ 6Ā Ć—Ā 400-meterĀ relayĀ whereĀ theĀ batonĀ isĀ aĀ full-sizeĀ pumpkin.Ā SignĀ upĀ withĀ friendsĀ orĀ joinĀ aĀ team,Ā thenĀ stickĀ aroundĀ forĀ prizesĀ andĀ post-raceĀ snacks.
Cost:Ā Free

Register Here

Boo Bash: Cardio Dance Fitness Halloween Party

Thursday, October 22 | 7 PM | Luxe Leisure Studio, South Boston
Who says your Halloween party can't double as a workout? šŸ’ƒ Join Irene Yukash for a Halloween-themed cardio dance and sculpt class, followed by a social hour with complimentary bloodbag cocktails, beauty tips, and prizes. Costumes encouraged!
Good to know:Ā 21+ event.

GRAB YOUR SPOT →

East Booston 5K šŸ‘»

Sunday, October 25 | 9 AM | East Boston YMCA

Lace up for a spooky 5K in Eastie! The East Boston YMCA is bringing back its Halloween-themed race as part of the YMCA of Greater Boston's 5K Race Series. Get your miles in, celebrate the season, and support community wellness programs along the way.

Register Here

Somerville Monster Dash 5K šŸŽƒ

Sunday, October 25 | 11 AM | Assembly Row, Somerville
Get ready for a spook-tacular race along the Mystic River! The fifth annual Somerville Monster Dash features a scenic 5K, plus two youth races starting at 10:30 AM. The first 150 finishers receive medals, and there's candy for the kids!

Register Here

4th Annual Gauntlet for Good at FITRow šŸ’Ŗ

Sunday, October 25 | 2 PM | Assembly Row, Somerville
Four studios, one great cause! Pure Barre, TITLE Boxing Club, Orangetheory Fitness, and CycleBar are teaming up for four back-to-back 20-minute workouts, followed by raffles and a celebration on the FITRow Terrace. Even better? 100% of proceeds benefit the Ellie Fund, supporting breast cancer patients and their families.
Cost:Ā $50

Register Here

3rd Annual Hunter Moon Halloween Flow

Monday, October 26 | 7 PM | Museum of Modern Renaissance, Somerville
Looking for a little Halloween magic without the high-intensity sweat? Head to the Museum of Modern Renaissance for a 75-minute yoga flow followed by an immersive soundscape during Savasana. All levels are welcome, and costumes are optional!

RESERVE YOUR SPOT →

Halloween Pilates

Wednesday, October 28 | 5:30 PM | Fenway Community Center
Dead bugs, spider planks, and ghoulish squats? Sounds like Halloween Pilates to us! Join Elle Macleod of Movement 4 Paws for a festive class combining strength, mobility, and a spooky playlist. Chair, standing, and mat modifications are available, and mats can be borrowed.

SIGN UP HERE →

Glow & Go: A Halloween Visibility Run

Wednesday, October 28 | 6 PM | Marathon Sports Boston
Shorter days don't have to mean fewer miles! Marathon Sports is hosting a Halloween-themed community run focused on staying visible as the evenings get darker. Grab your reflective gear, add a little Halloween flair, and get moving with fellow Boston runners.
Cost:Ā Free

JOIN THE RUN →

Fright House Fitness x Battista Boo-Camp

Saturday, October 31 | 8 AM & 9:30 AM | Flight House Fitness, Charlestown
Start Halloween with a sweat that gives back! Flight House Fitness and Battista Bootcamp are teaming up for a full-body strength workout with a DJ, vendors, and recovery offerings. Choose between two class times, and feel good knowing 100% of proceeds benefit the Boys & Girls Club of Charlestown.
Cost:Ā Free for members; $25 for non-members

BOOK YOUR BOO-CAMP →

Meet Your Watershed: Halloween Run Club with Patagonia

Saturday, October 31 | 9:15 AM | Patagonia Cambridge
Costumes, community, and a few miles along the Charles? We're in! Join Patagonia Cambridge and the Charles River Watershed Association for a Halloween run with 2-mile and 4-mile route options. All paces are welcome, costumes are encouraged, and post-run refreshments and a Patagonia raffle await!

JOIN THE HALLOWEEN RUN →

Practical Magic: A Halloween Kick It Class with Eliza

Saturday, October 31 | 10 AM | lululemon Newbury Street
Calling all witches! Eliza is bringing a littleĀ Practical MagicĀ to lululemon with a Halloween-themed Kick It class. Expect kickboxing-inspired movement, a witchy playlist, and plenty of energy. All fitness levels are welcome, plus there will be treats from UNREAL and refreshments from smartwater.

BOOK YOUR SPOT →

Halloween Bootcamp with Wellness Blueprint

Sunday, November 1 | 10 AM | Perry Park, Somerville
Not ready to retire your Halloween costume just yet? Keep the spooky-season fun going with Wellness Blueprint's Halloween Bootcamp! Throw on your costume and head outside for a 45-minute workout to close out Halloween weekend with a sweat.

GRAB YOUR SPOT →

Keep Up With Boston's Fitness Scene

The Halloween fun might end, but Boston's fitness calendar stays busy! Explore ourĀ Events CalendarĀ for more workouts, pop-ups, and community events happening around the city.

Happy Halloween, Boston! šŸŽƒ

Pictured:Ā PumpkinĀ RelayĀ atĀ MarathonĀ SportsĀ Boston.