Select the amount you would like to donate to Sierra Thorne's 25 km challenge.
Calculate your donation based on an amount per-kilometre Sierra Thorne has committed to ride this August. Your total donation will be the amount you select multiplied by Sierra Thorne's 25 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
The challenge starts NEXT WEEK. Free entry. Sign up now!
Sign Up
The challenge starts NEXT WEEK. Free entry. Sign up now!
Sign Up