Hopkinton against the Tide

JUN
20
2026
A multi-sport fundraiser on June 20, 2026 at Hopkinton State Park featuring open-water swims, USATF-certified 5K and 10K runs, and a 3-mile walk to benefit the Massachusetts Breast Cancer Coalition.
Sat 20 Jun 2026
Recreational ½ Mile Swim Usms-Sanctioned 1-Mile Sw... 3-Mile Fitness Walk Usatf-Certified 5k Run Usatf-Certified 10k Run

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34th Annual Hopkinton Against the Tide

The 34th Annual Hopkinton Against the Tide takes place on June 20, 2026 at Hopkinton State Park, Cedar Street, Hopkinton, MA. The event is a multi-sport fundraiser for the Massachusetts Breast Cancer Coalition. Funds support MBCC programs including Let’s Talk Prevention: Reducing Toxic Exposures, the MBCC Webinar Series, and the student program Let’s Talk Prevention: Actions You Can Take. MBCC fundraising shows $6,664.18 raised toward a $10,000 goal.

Events include multiple swim, run, and walk options:

  • 1 mile USMS-sanctioned swim
  • 1 mile competitive swim
  • 1 mile recreational swim
  • ½ mile recreational swim
  • 5K USATF-certified run MA23007BK
  • 10K USATF-certified run MA23006BK
  • 3 miles fitness walk

Registration fees for the listed events are shown as $40.00. Refunds are not allowed. Participation of minors under 18 requires parent or guardian authorization and a signed Release and Indemnity Agreement. Bibs are available at on-site registration the morning of the event. Wetsuits are permitted. No dogs or other pets are allowed on the beach except service animals. Participants may create or join teams during registration; new teams cannot be created after registration is complete. Transfers between sub-events are possible and carry a $1.95 processing fee. Route maps are provided for swim and run/walk courses. Visit the organization's website for the most recent information.

10 km
Usatf-Certified 10k Run
3 mi
3-Mile Fitness Walk
5 km
Usatf-Certified 5k Run
Recreational ½ Mile Swim
Usms-Sanctioned 1-Mile Swim
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