Select the amount you would like to donate to Christian Rathke's 200 mi challenge.
Calculate your donation based on an amount per-mile Christian Rathke has committed to ride this September. Your total donation will be the amount you select multiplied by Christian Rathke's 200 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 TODAY!
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