Select the amount you would like to donate to Beatriz Coughlin Santamaria's 50 mi challenge.
Calculate your donation based on an amount per-mile Beatriz Coughlin Santamaria has committed to ride this September. Your total donation will be the amount you select multiplied by Beatriz Coughlin Santamaria's 50 mi challenge goal and will be charged up-front.
A receipt will be sent to this email address
