Select the amount you would like to donate to Pauline Ramirez Summers Guangorena's 75 mi challenge.
Calculate your donation based on an amount per-mile Pauline Ramirez Summers Guangorena has committed to ride this September. Your total donation will be the amount you select multiplied by Pauline Ramirez Summers Guangorena's 75 mi challenge goal and will be charged up-front.
A receipt will be sent to this email address
