Select the amount you would like to donate to Diego G Castro's 50 mi challenge.
Calculate your donation based on an amount per-mile Diego G Castro has committed to ride this September. Your total donation will be the amount you select multiplied by Diego G Castro's 50 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