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Boston Athletic Association @BAA

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

Joined March 2011
  • Tweets 5,359
  • Following 168
  • Followers 25,901
1,908 Photos and videos
The @BAA had the BEST TIME on Thursday celebrating International Day of Play with the @CityOfBoston and friends!🦄🏃💨
Swipe of four (4) images from the B.A.A. activation at the City of Boston’s 2026 International Day of Play celebration on the Boston Common

ALT Swipe of four (4) images from the B.A.A. activation at the City of Boston’s 2026 International Day of Play celebration on the Boston Common
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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…
Graphic featuring an image of a 2025 Boston 10K participant with white text overlayed at the top center that reads “ORDER NOW & SAVE!” and the MarathonFoto logo overlayed at the bottom center

ALT Graphic featuring an image of a 2025 Boston 10K participant with white text overlayed at the top center that reads “ORDER NOW & SAVE!” and the MarathonFoto logo overlayed at the bottom center
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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/
Image of two (2) participants of the 2025 Carson Beach Shoreline 5K smiling while crossing the finish line with the 2026 event logo overlayed at the top center and text overlayed at the bottom center that reads: “REGISTRATION FOR THE 2026 SHORELINE 5K NOW LIVE”

ALT Image of two (2) participants of the 2025 Carson Beach Shoreline 5K smiling while crossing the finish line with the 2026 event logo overlayed at the top center and text overlayed at the bottom center that reads: “REGISTRATION FOR THE 2026 SHORELINE 5K NOW LIVE”
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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/
Swipe of four (4) photos featuring participants of the 2025 B.A.A. Carson Beach Shoreline 5K

ALT Swipe of four (4) photos featuring participants of the 2025 B.A.A. Carson Beach Shoreline 5K
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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…
Swipe of four (4) images featuring participants of the 2025 B.A.A. Neighborhood Fitness Series event at Hunt Almont Park in Mattapan

ALT Swipe of four (4) images featuring participants of the 2025 B.A.A. Neighborhood Fitness Series event at Hunt Almont Park in Mattapan
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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…
Image of the Boston Marathon Champions Trophy with two (2) Pride flags (and an American flag) hanging from the Boston Public Library in the background with text overlayed promoting the B.A.A.’s discount code for the 2026 Road of Rainbows 5K: BAAxBTC

ALT Image of the Boston Marathon Champions Trophy with two (2) Pride flags (and an American flag) hanging from the Boston Public Library in the background with text overlayed promoting the B.A.A.’s discount code for the 2026 Road of Rainbows 5K: BAAxBTC
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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!❤️🧡💛💚💙💜
Rainbow graphic with white text that reads “Happy PRIDE Month” and a white B.A.A. logo overlayed at the bottom center

ALT Rainbow graphic with white text that reads “Happy PRIDE Month” and a white B.A.A. logo overlayed at the bottom center

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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
Yellow graphic featuring 13 athletes that are part of the 2026 B.A.A. 10K professional field: Sharon Lokedi, Viola Cheptoo, Rachel Smith, Tatyana McFadden, Dawit Seare, Adriaan Wildschutt, Alexander Mutiso, Robert Miranda, Barry Keane, Murphy Smith, and Daniel Romanchuk

ALT Yellow graphic featuring 13 athletes that are part of the 2026 B.A.A. 10K professional field: Sharon Lokedi, Viola Cheptoo, Rachel Smith, Tatyana McFadden, Dawit Seare, Adriaan Wildschutt, Alexander Mutiso, Robert Miranda, Barry Keane, Murphy Smith, and Daniel Romanchuk
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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)
Swipe of four (4) images featuring participants of the 2025 Mattapan B.A.A. Neighborhood Fitness Series presented by Boston Children’s Hospital

ALT Swipe of four (4) images featuring participants of the 2025 Mattapan B.A.A. Neighborhood Fitness Series presented by Boston Children’s Hospital

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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)
Swipe of four (4) images featuring participants of the 2025 Mattapan B.A.A. Neighborhood Fitness Series presented by Boston Children’s Hospital

ALT Swipe of four (4) images featuring participants of the 2025 Mattapan B.A.A. Neighborhood Fitness Series presented by Boston Children’s Hospital
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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)
Graphic promoting the 2026 B.A.A. Carson Beach Shoreline 5K: “Join the Boston Athletic Association for the Second Annual Carson Beach Shoreline 5K on Thursday, August 6th! Starting and finishing at DCR'S Carson Beach, the B.A.A. Shoreline 5K showcases the scenic Boston Harbor with an out-and-back 3.1-mile course. Run, walk, or simply enjoy the summer evening on this fast and flat course. REGISTRATION OPENS JUNE 4 AT BAA.ORG”

ALT Graphic promoting the 2026 B.A.A. Carson Beach Shoreline 5K: “Join the Boston Athletic Association for the Second Annual Carson Beach Shoreline 5K on Thursday, August 6th! Starting and finishing at DCR'S Carson Beach, the B.A.A. Shoreline 5K showcases the scenic Boston Harbor with an out-and-back 3.1-mile course. Run, walk, or simply enjoy the summer evening on this fast and flat course. REGISTRATION OPENS JUNE 4 AT BAA.ORG”

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Registration opens 1️⃣ WEEK from today on Thursday, June 4th. Learn more today at baa.org/races/shoreline-5k/ (2/2)

Shoreline 5K - Boston Athletic Association

baa.org
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Boston Athletic Association retweeted
Boston Marathon@bostonmarathon
May 27
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)

Record Setting $57.3 Million Raised for Nonprofits at the 2026 Boston Marathon presented by Bank of...

193 organizations benefitted from Bank of America Boston Marathon Official Charity Program fundraising BOSTON (May 27, 2026) – The Boston Athletic Association (B.A.A.) announced today the total funds...

baa.org
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Boston Athletic Association retweeted
Boston Marathon@bostonmarathon
May 27
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)
Blue graphic highlighting “57.3 MILLION RAISED THROUGH THE 2026 BANK OF AMERICA BOSTON MARATHON OFFICIAL CHARITY PROGRAM”

ALT Blue graphic highlighting “57.3 MILLION RAISED THROUGH THE 2026 BANK OF AMERICA BOSTON MARATHON OFFICIAL CHARITY PROGRAM”

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Boston Athletic Association retweeted
Boston Marathon@bostonmarathon
May 27
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)

Record Setting $57.3 Million Raised for Nonprofits at the 2026 Boston Marathon presented by Bank of...

193 organizations benefitted from Bank of America Boston Marathon Official Charity Program fundraising BOSTON (May 27, 2026) – The Boston Athletic Association (B.A.A.) announced today the total funds...

baa.org
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Boston Athletic Association retweeted
Boston Marathon@bostonmarathon
May 27
The numbers are in... and 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)
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Today, we honor the courage, sacrifice, and legacy of the heroes who gave their lives to serve our country.🇺🇸❤️🤍💙 #MemorialDay
Photo of an American flag at the 2026 Boston Marathon Start in Hopkinton

ALT Photo of an American flag at the 2026 Boston Marathon Start in Hopkinton

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In just 2️⃣ WEEKS on Saturday, June 6th, 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)
Mattapan Moves 2026 flyer in English

ALT Mattapan Moves 2026 flyer in English

Mattapan Moves 2026 flyer in Spanish

ALT Mattapan Moves 2026 flyer in Spanish

Mattapan Moves 2026 flyer in Haitian Creole

ALT Mattapan Moves 2026 flyer in Haitian Creole

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And don’t forget to take a photo with the #BostonMarathon Champion’s Trophy, too!🏆✨ 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)
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DON’T FORGET: Volunteer registration for the 2026 #BAA10K presented by @MassGenBrigham Cancer Institute is STILL LIVE!🥳🦄 Register TODAY within your @BAA Athletes’ Village account to join in on the fun.🏙️ Applications are due Thursday, June 4th‼️ #SummerStartsNow #TeamBAA
Image of four (4) 2025 Boston 10K volunteers posing for a photo with text overlayed at the bottom center that reads “Volunteer Registration NOW LIVE” and the 2026 B.A.A. 10K logo overlayed at the top center

ALT Image of four (4) 2025 Boston 10K volunteers posing for a photo with text overlayed at the bottom center that reads “Volunteer Registration NOW LIVE” and the 2026 B.A.A. 10K logo overlayed at the top center
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