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