Select the amount you would like to donate to Harry “Curtiss” Thompson III's 3,000 mi challenge.
Calculate your donation based on an amount per-mile Harry “Curtiss” Thompson III has committed to ride this September. Your total donation will be the amount you select multiplied by Harry “Curtiss” Thompson III's 3,000 mi challenge goal and will be charged up-front.
A receipt will be sent to this email address
