Donation Amount

Select the amount you would like to donate to Karim Murzamuratov's 75 mi challenge.

Donation Calculator

Calculate your donation based on an amount per-mile Karim Murzamuratov has committed to ride this September. Your total donation will be the amount you select multiplied by Karim Murzamuratov's 75 mi challenge goal and will be charged up-front.