Select the amount you would like to donate to Thapornrut Loesom's 50 km challenge.
Calculate your donation based on an amount per-kilometre Thapornrut Loesom has committed to ride this October. Your total donation will be the amount you select multiplied by Thapornrut Loesom's 50 km challenge goal and will be charged up-front.
A receipt will be sent to this email address
