Donation Amount

Select the amount you would like to donate to Keri Carroll's 50 mi challenge.

$35

$70

$120

$265

$500

OtherSurprise Keri

Donation Calculator

Calculate your donation based on an amount per-mile Keri Carroll has committed to ride this September. Your total donation will be the amount you select multiplied by Keri Carroll's 50 mi challenge goal and will be charged up-front.

$0.30 cents/mi

$0.50 cents/mi

$0.80 cents/mi

$1/mi

$1.50/mi

$2/mi

Donation Total:

$