Donation Amount

Select the amount you would like to donate to Derrick Johnson's 50 mi challenge.

$50

$100

$250

$500

$1,000

Other

Donation Calculator

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