Select the amount you would like to donate to Gabriela Mejia Echeverría's 100 mi challenge.
Calculate your donation based on an amount per-mile Gabriela Mejia Echeverría has committed to ride this September. Your total donation will be the amount you select multiplied by Gabriela Mejia Echeverría's 100 mi challenge goal and will be charged up-front.
A receipt will be sent to this email address
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