Donation Amount

Select the amount you would like to donate to Cal Brokaw's 150 mi challenge.

$35

$70

$120

$265

$500

OtherSurprise Cal

Donation Calculator

Calculate your donation based on an amount per-mile Cal Brokaw has committed to ride this September. Your total donation will be the amount you select multiplied by Cal Brokaw's 150 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

Donation Total:

$