Select the amount you would like to donate to Dietmar Doerschlag's 80 mi challenge.
Calculate your donation based on an amount per-mile Dietmar Doerschlag has committed to ride this September. Your total donation will be the amount you select multiplied by Dietmar Doerschlag's 80 mi challenge goal and will be charged up-front.
A receipt will be sent to this email address
The Challenge Starts TOMORROW. Free Entry!
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The Challenge Starts TOMORROW. Free Entry!
Sign Up Now