Select the amount you would like to donate to Pai Thongthip's 100 mi challenge.
Calculate your donation based on an amount per-mile Pai Thongthip has committed to ride this September. Your total donation will be the amount you select multiplied by Pai Thongthip's 100 mi challenge goal and will be charged up-front.
A receipt will be sent to this email address
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Sign Up Now to Win a Trek Bike – Ends Soon!
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