Select the amount you would like to donate to Phạm Minh Tân's 100 km challenge.
Calculate your donation based on an amount per-kilometre Phạm Minh Tân has committed to ride this October. Your total donation will be the amount you select multiplied by Phạm Minh Tân's 100 km challenge goal and will be charged up-front.
A receipt will be sent to this email address
