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  • About

    A 42k tandem bicycle marathon that tours the scenic hills of San Francisco in honor of cancer research & civic engagement. This family-oriented fundraising event features a 3-day combined bike marathon and music festival that benefits cancer research and civic engagement education, the very 1st of its kind in the world.


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    The Presidio of San Francisco / Golden Gate Park in San Francisco

    Fight Cancer and educate the youth

    Target Audience: Cancer survivors and educators, Families that have been affected by cancer, music & bike enthusiasts, men and women (ages 18-50) Bicycles by Calfee Design