Race Cancer Foundation Charles River Marathon
Boston, Massachusetts, United States
May 3, 2026 - Sunday
Marathon
Race Information
Join the annual Charles River Marathon and run this flat, fast BQ-eligible course that attracts runners from across the United States and overseas to Boston's beautiful Herter Park.
The race is comprised of ten laps on a flat, fast 2.6 mile loop on paved paths around Boston's scenic Charles River, starting and finishing at the DCR’s Herter Park in Boston, MA. The course is USATF-certified, and eligible as a qualifier for the Boston Marathon
The Race Cancer Foundation events have a quick check-in process, professional chip timing, safe and well marked courses, ample water stations, mile markers with clocks, accurate results, good prizes, great beer and free race photos. If that's not enough, remember that 100% of the proceeds from our races go to charity. RACE Cancer Foundation offers free race entry to cancer survivors and family members of those who have lost their battle. Check out our past races to see previous honorary warrior runners.
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Run Pick of the Month – Maine Coast Marathon, Half and 5K
Run where the land meets the sea and experience the rugged beauty of New England in May 2026.
Use code MC15 to to score 15% off your registration!
The course is a runner’s paradise, winding past pristine white-sandy beaches and tranquil marshlands that offer breathtaking coastal views at every mile.
But the experience doesn't end at the finish line. Join the official after-party at Wells Harbor Community Park.
Celebrate your victory with delicious snacks, live music, and, for runners 21 and over, two complimentary beers! It’s the perfect way to toast your accomplishment by the water.
Sign up for the ultimate Maine Coast experience!
Under 1 Hour Commitment & Completed Online!
Recruiting: Female runners and brisk walkers that experience urinary symptoms and leakage while running.
Help to validate a new research tool - the MFM Lab Team has developed an online questionnaire and is looking for participants to help test it.
MFM Lab / University of Ottawa / Principal Investigator: Linda McLean, PhD
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Race Facts
Race Size: 100 - 500
Course Type: Road
Boston Qualifier: Yes
Kids Run: No
Where to Stay
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