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