Select the amount you would like to donate to Mary J. Davis's 100 mi challenge.
Calculate your donation based on an amount per-mile Mary J. Davis has committed to ride this September. Your total donation will be the amount you select multiplied by Mary J. Davis's 100 mi challenge goal and will be charged up-front.
A receipt will be sent to this email address
The challenge starts NEXT WEEK - Free Entry!
Sign Up Now
The challenge starts NEXT WEEK - Free Entry!
Sign Up Now