Donation Amount

Select the amount you would like to donate to Harold Warner's 75 mi challenge.

$35

$70

$120

$265

$500

OtherSurprise Harold

Donation Calculator

Calculate your donation based on an amount per-mile Harold Warner has committed to ride this September. Your total donation will be the amount you select multiplied by Harold Warner's 75 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:

$