Select the amount you would like to donate to Delfino Castelan Ortega's 200 mi challenge.
Calculate your donation based on an amount per-mile Delfino Castelan Ortega has committed to ride this September. Your total donation will be the amount you select multiplied by Delfino Castelan Ortega's 200 mi challenge goal and will be charged up-front.
A receipt will be sent to this email address
