Select the amount you would like to donate to Lester Ryan De Guzman's 39 mi challenge.
Calculate your donation based on an amount per-mile Lester Ryan De Guzman has committed to ride this September. Your total donation will be the amount you select multiplied by Lester Ryan De Guzman's 39 mi challenge goal and will be charged up-front.
A receipt will be sent to this email address
