The Boston Athletic Association is a non-profit organization with a mission of promoting a healthy lifestyle through sports, especially running.

Joined March 2011
1,912 Photos and videos
The 2026 #BAA10K presented by @MassGenBrigham Cancer Institute is NOW LIVE in the @BAA Racing App!📲🦄 For the most updated alerts, runner tracking, AND MORE, download the B.A.A. Racing App TODAY at baa.org/b-a-a-mobile-app/?_k…, available for iOS and Android.🏃💨
91
It’s RACE WEEK & the @JetBlue #CourseFacts are back for the 2026 #BAA10K presented by @MassGenBrigham Cancer Institute!🦄 The beautiful course features breathtaking views of Boston AND Cambridge.✨ Participants will begin by running north on Charles Street. (1/2)
1
6
531
They’ll then cross over the Longfellow Bridge & continue along the Charles River towards the turnaround.🔄 After turning around before the B.U. Bridge, Boston’s skyline will come into view as athletes approach & cross over the Mass. Ave. Bridge. 🔗 baa.org/wp-content/uploads/2… (2/2)

2
363
LESS THAN 150 SPOTS REMAIN — Join us for the second annual SHORELINE 5K on Thursday, August 6th!🏖️ Starting & finishing at DCR’s #CarsonBeach, the @BAA Shoreline 5K showcases the scenic Boston Harbor with an out-and-back course.🌊 Secure your spot TODAY: baa.org/races/shoreline-5k/?…
1
427
Happy #FlagDay!🇺🇸 📸 Anna Bourget
5
13
2,044
The @BAA had the BEST TIME on Thursday celebrating International Day of Play with the @CityOfBoston and friends!🦄🏃💨
4
468
You run the miles, @MarathonFotoEPG captures the journey.📸 Grab your race day photo package now and make sure your 2026 #BAA10K finish line moment lasts forever.🦄 Presale pricing available for a limited time at pay.marathonfoto.com/b/14AaE…
3
365
Registration for the 2026 Shoreline 5K is NOW LIVE‼️☀️ Join the @BAA on August 6th for a Thursday evening 5K along the South Boston waterfront! 🏖️🏃💨 Learn more and secure your spot TODAY at baa.org/races/shoreline-5k/
3
330
DON’T FORGET: Registration for the 2026 Shoreline 5K opens TOMORROW, June 4th‼️☀️ Join the @BAA on Thursday, August 6th for a 5K along the South Boston waterfront!🌊🏃💨 Run, walk, or simply enjoy the summer evening at the Shoreline 5K!🏖️🦄 Learn more at baa.org/races/shoreline-5k/
4
492
Boston Moves presented by @BostonChildrens visits Mattapan THIS SATURDAY!🤩 Open to participants of ALL ages & abilities, this FREE event will offer 2/3 & 1.2 mile run/walks.🦄 Bib pick-up will begin at 9AM & the run/walk will follow at 10AM. Register at baa.my.site.com/s/boston-mov…
3
450
Run the Road of Rainbows 5K THIS SATURDAY for only $10 with code: BAAxBTC 🌈🦄 Road of Rainbows is @BostonTheaterCo’s annual Pride celebration, bringing together thousands of people for a joyful, inclusive day.❤️ Register for this weekend’s event at runsignup.com/Race/MA/Boston…
4
374
Celebrating the LGBTQIA athletes, volunteers, supporters, and communities who make our sport stronger... because every mile is brighter when everyone belongs.🌈🦄 Happy #PrideMonth from the @BAA!❤️🧡💛💚💙💜
4
15
262
3,338
Champions and top international stars will take to the roads of Boston and Cambridge for the 2026 #BAA10K presented by @MassGenBrigham Cancer Institute on Sunday, June 21st!🦄 View the full field at bstnmar.org/26BAA10KProField
2
10
4,901
Don’t forget to join #TeamBAA on Saturday, June 6th as Boston Moves presented by @BostonChildrens visits Hunt Almont Park in Mattapan!🦄 Open to participants of ALL ages and abilities, this FREE event will offer activities plus 2/3 and 1.2 mile run/walks.🏃💨 (1/2)
1
4
998
Bib pick-up will begin at 9AM and the run/walk will follow at 10AM. To join in on the fun and get moving, register today at baa.my.site.com/s/boston-mov… (2/2)
3
874
SAVE THE DATE: Join the @BAA on August 6th for a Thursday evening 5K along South Boston’s waterfront!🌊 Starting & finishing at DCR's Carson Beach, the Shoreline 5K showcases the scenic harbor with an out-and-back course. Run, walk, or simply enjoy the summer evening!🏖️🦄 (1/2)
1
6
793
Registration opens 1️⃣ WEEK from today on Thursday, June 4th. Learn more today at baa.org/races/shoreline-5k/ (2/2)
2
570
Boston Athletic Association retweeted
The $57.3 million goes directly towards the 193 nonprofit organizations involved in the program. Since the Official Charity Program’s inception in 1989, the total charitable fundraising efforts now surpasses $675 million.🦄 Read the full release at bstnmar.org/26BMFundraising (2/2)
2
6
2,256
Boston Athletic Association retweeted
ICYMI: The total funds raised through the 2026 #BostonMarathon presented by @BankofAmerica reached a record $57.3 million, surpassing last year’s single-year record of $50.4 million.👏💙💛 (1/2)
4
5
13
2,665
Boston Athletic Association retweeted
The $57.3 million goes directly towards the 193 nonprofit organizations involved in the program. Since the Official Charity Program’s inception in 1989, the total charitable fundraising efforts now surpasses $675 million.🦄 Read the full release at bstnmar.org/26BMFundraising (2/2)
1
1
7
1,501