Donation Amount

Select the amount you would like to donate to Yixiong Zhou's 50 mi challenge.

$35

$70

$120

$265

$500

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Donation Calculator

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

$