Select the amount you would like to donate to Demosthenes Mateo Jr's 300 km challenge.
Calculate your donation based on an amount per-kilometre Demosthenes Mateo Jr has committed to ride this October. Your total donation will be the amount you select multiplied by Demosthenes Mateo Jr's 300 km challenge goal and will be charged up-front.
A receipt will be sent to this email address
