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