Donation Amount

Select the amount you would like to donate to Sarah Marie Thomas's 50 mi challenge.

$50

$100

$250

$500

$1,000

Other

Donation Calculator

Calculate your donation based on an amount per-mile Sarah Marie Thomas has committed to ride this September. Your total donation will be the amount you select multiplied by Sarah Marie Thomas'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