Donation Amount

Select the amount you would like to donate to Justin Sullivan's 50 mi challenge.

$35

$70

$120

$265

$500

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Donation Calculator

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

Donation Total:

$