Donation Amount

Select the amount you would like to donate to Craig Diffenderfer's 75 mi challenge.

$35

$70

$120

$265

$500

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Donation Calculator

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

$