Select the amount you would like to donate to Molli Hopfensperger's 100 mi challenge.
Calculate your donation based on an amount per-mile Molli Hopfensperger has committed to ride this September. Your total donation will be the amount you select multiplied by Molli Hopfensperger's 100 mi challenge goal and will be charged up-front.
A receipt will be sent to this email address
