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