Donation Amount

Select the amount you would like to donate to Chelsea Maria's 75 mi challenge.

$35

$70

$120

$265

$500

OtherSurprise Chelsea

Donation Calculator

Calculate your donation based on an amount per-mile Chelsea Maria has committed to ride this September. Your total donation will be the amount you select multiplied by Chelsea Maria's 75 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:

$