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