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