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