Donation Amount

Select the amount you would like to donate to Ryan Zyburra's 50 mi challenge.

$50

$100

$250

$500

$1,000

Other

Donation Calculator

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