Select the amount you would like to donate to mj ahrens's 50 km challenge.
Calculate your donation based on an amount per-kilometre mj ahrens has committed to ride this August. Your total donation will be the amount you select multiplied by mj ahrens's 50 km challenge goal and will be charged up-front.
A receipt will be sent to this email address
Canada Revenue Agency requires all receipts to display a postal address
