Select the amount you would like to donate to Serena Tran LaManna's 75 mi challenge.
Calculate your donation based on an amount per-mile Serena Tran LaManna has committed to ride this September. Your total donation will be the amount you select multiplied by Serena Tran LaManna's 75 mi challenge goal and will be charged up-front.
A receipt will be sent to this email address
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