Donation Amount

Select the amount you would like to donate to Carl Semones's 50 mi challenge.

$35

$70

$120

$265

$500

OtherSurprise Carl

Donation Calculator

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

Donation Total:

$