Donation Amount

Select the amount you would like to donate to Jeremy Calfee's 50 mi challenge.

$50

$100

$250

$500

$1,000

Other

Donation Calculator

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