More About Against the Tide: Swim, Run, or Walk to Prevent Breast Cancer

Proceeds benefit Massachusetts Breast Cancer Coalition

Massachusetts Breast Cancer Coalition (MBCC) invites you to join us for Against the Tide to swim, run, or walk to support breast cancer prevention on June 20th at Hopkinton State Park and June 27th on Cape Cod.

In-person events include USATF-Course-Certified 5K and 10K runs, USMS-Sanctioned 1-mile swim, 1-mile recreational and competitive swims, ½-mile recreational swim, and a 3-mile fitness walk.

Unable to join us in person? Participate in Against the Tide virtually between June 20th and 27th. Events include 1-mile recreational and competitive swims, ½-mile recreational swim, 5K and 10K runs, and a 3-mile fitness walk.

Against the Tide is family-friendly, and can be enjoyed by adults and children of all ages and abilities. To register, create or join a team, and to donate, go to mbcc.org/against-the-tide. The in-person registration fee is $40 per participant per event. The virtual registration fee is $20 per person for one or multiple events.

Against the Tide is a major fundraising event for Massachusetts Breast Cancer Coalition whose mission is to prevent breast cancer by identifying and eliminating toxic cancer-causing chemicals from the places where we and our children live, work, and play. Community education materials and webinars are available online free of charge, made possible by fundraising events and generous donors.

For more information about MBCC and Against the Tide, visit mbcc.org.

Date & Time

June 27, 2026
7:00am - 12:00pm

Location

MA

Contact Info

Mass. Breast Cancer Coalition

Learn More

Share This Event!

Add to My Calendar

Did you know you can follow any of our 175 Special Interest calendars and stay informed better than ever before? See them here. You can also create your own public or private calendar here. Post events to your calendar and ours at the same time! Terms and conditions may vary based on the policies of your local Town Planner publisher.

To learn more, watch our intro video!