Donation Amount

Select the amount you would like to donate to MARISSA Sok's 50 mi challenge.

$50

$100

$250

$500

$1,000

Other

Donation Calculator

Calculate your donation based on an amount per-mile MARISSA Sok has committed to ride this September. Your total donation will be the amount you select multiplied by MARISSA Sok's 50 mi challenge goal and will be charged up-front.

$0.30 cents/mi

$0.50 cents/mi

$0.80 cents/mi

$1/mi

$1.50/mi

$2/mi