Boston O2breathe Walk 2023
Sunday, July 30, 2023 
Cambridge Common
Boston, MA 

Check in: 9 am 
Event begins: 10 am 

This event is free to attend.Please consider a minimum donation of $25.

Thank you gifts:
Unisex T-shirt - $50 (Please note we do not have youth sizes)
Dri-fit Hat - $200
Fleece - $500 (Large, XL and XXL only)
Swag Bag - $1,000+
Don’t Miss Our Free Educational Event: PHA Connects: PH Community Workshop
Meet PHA on Saturday, July 29, the day before the Boston O2breathe Walk, for the PHA Connects: PH Community Workshop at the Boston Marriott Burlington hotel. The Workshop is a free, one-day educational event for people affected by pulmonary hypertension (PH) to learn more about PH, discover resources and network with regional PH experts and other people with PH, families and caregivers. Learn more and register now at

PHA is the world’s leading pulmonary hypertension (PH) organization. At the heart of the PH community, PHA’s work saves lives, fuels personal passions and empowers people living with PH to confidently face challenges that confront them. PHA is the only national nonprofit providing support and educational resources for people living with PH, families, caregivers, health care professionals who specialize in caring for people with the disease and PH researchers searching for a cure.

Get involved by:

Becoming a Team Captain: Create a team, set a fundraising goal and invite everyone you know to join you and raise money. 

Joining an existing team: Set a personal fundraising goal and fundraise alongside your teammates.

Contributing: Donate to an existing team or the whole event. 

Sponsoring: PHA's O2breathe program offers companies the opportunity to reach a wide audience while showing their commitment to the PH community.

Before registering, please review our COVID-19 Safety Policy COVID-19 Safety Policy and Code of Conduct PHA Code of Conduct 

PHA, as the event organizer, disclaims any liability for exposure to any infectious disease as a result of attendance at this event. By attending the event, you agree that you are waiving any claims against PHA, and its staff, volunteers and agents for exposure to any infectious diseases that may occur because of your attendance.

Questions about the event, registration, or sponsorship? Contact us at