Select the amount you would like to donate to Darren Chriest's 75 mi challenge.
Calculate your donation based on an amount per-mile Darren Chriest has committed to ride this September. Your total donation will be the amount you select multiplied by Darren Chriest's 75 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