Select the amount you would like to donate to Maxine Denise Griego's 50 mi challenge.
Calculate your donation based on an amount per-mile Maxine Denise Griego has committed to ride this September. Your total donation will be the amount you select multiplied by Maxine Denise Griego's 50 mi challenge goal and will be charged up-front.
A receipt will be sent to this email address
