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