Donation Amount

Select the amount you would like to donate to Katie Downing's 50 mi challenge.

$50

$100

$250

$500

$1,000

Other

Donation Calculator

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