Select the amount you would like to donate to Elias Antoino Castaneda's 200 mi challenge.
Calculate your donation based on an amount per-mile Elias Antoino Castaneda has committed to ride this September. Your total donation will be the amount you select multiplied by Elias Antoino Castaneda's 200 mi challenge goal and will be charged up-front.
A receipt will be sent to this email address
