Donation Amount

Select the amount you would like to donate to Katie Gray's 75 mi challenge.

$35

$70

$120

$265

$500

OtherSurprise Katie

Donation Calculator

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

$