Select the amount you would like to donate to Marjo (Margaretha) Hallowell's 500 km challenge.
Calculate your donation based on an amount per-kilometre Marjo (Margaretha) Hallowell has committed to ride this October. Your total donation will be the amount you select multiplied by Marjo (Margaretha) Hallowell's 500 km challenge goal and will be charged up-front.
A receipt will be sent to this email address
