Donation Amount

Select the amount you would like to donate to Orion O’Donnell's 100 mi challenge.

$50

$100

$250

$500

$1,000

Other

Donation Calculator

Calculate your donation based on an amount per-mile Orion O’Donnell has committed to ride this September. Your total donation will be the amount you select multiplied by Orion O’Donnell's 100 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