Donation Amount

Select the amount you would like to donate to Tanya Whithaus's 50 mi challenge.

$50

$100

$250

$500

$1,000

Other

Donation Calculator

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