Donation Amount

Select the amount you would like to donate to John Demcko's 75 mi challenge.

$35

$70

$120

$265

$500

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Donation Calculator

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

$