Donation Amount

Select the amount you would like to donate to Giovanni Juan Zamora's 500 mi challenge.

$35

$70

$120

$265

$2,500

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Donation Calculator

Calculate your donation based on an amount per-mile Giovanni Juan Zamora has committed to ride this September. Your total donation will be the amount you select multiplied by Giovanni Juan Zamora's 500 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:

$