Select the amount you would like to donate to Marc Pinheiro-Cadd's 100 mi challenge.
Calculate your donation based on an amount per-mile Marc Pinheiro-Cadd has committed to ride this September. Your total donation will be the amount you select multiplied by Marc Pinheiro-Cadd's 100 mi challenge goal and will be charged up-front.
A receipt will be sent to this email address
