Select the amount you would like to donate to Maria Parks's 50 mi challenge.
Calculate your donation based on an amount per-mile Maria Parks has committed to ride this September. Your total donation will be the amount you select multiplied by Maria Parks's 50 mi challenge goal and will be charged up-front.
A receipt will be sent to this email address
The Challenge Starts TODAY. Free Entry!
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The Challenge Starts TODAY. Free Entry!
Sign Up Now