Donation Amount

Select the amount you would like to donate to Leroy Griffin's 75 mi challenge.

$50

$100

$250

$500

$1,000

Other

Donation Calculator

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