Donation Amount

Select the amount you would like to donate to Charles zarrell's 50 mi challenge.

$50

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$500

$1,000

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Donation Calculator

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