2019 Biofreeze San Francisco Marathon

2019 Biofreeze San Francisco Marathon

United States San Francisco, California

Th Official Strava Club for the 42nd annual Biofreeze San Francisco Marathon. Take in the sights and sounds of America's most beautiful marathon as you join 27,000 other runners to explore one of America's most historic cities.

We are USATF certified and a Boston qualifier. We are hilly, we are fast, scenic and unforgettable.

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