Select the amount you would like to donate to Maarten Ryder's 200 km challenge.
Calculate your donation based on an amount per-kilometre Maarten Ryder has committed to ride this October. Your total donation will be the amount you select multiplied by Maarten Ryder's 200 km 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