Donation Amount

Select the amount you would like to donate to Malcohm Williams's 100 mi challenge.

$50

$100

$250

$500

$2,500

Other

Donation Calculator

Calculate your donation based on an amount per-mile Malcohm Williams has committed to ride this September. Your total donation will be the amount you select multiplied by Malcohm Williams's 100 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