Donation Amount

Select the amount you would like to donate to Ralph Steve Marrero's 100 mi challenge.

$35

$70

$120

$265

$2,500

OtherSurprise Ralph

Donation Calculator

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

Donation Total:

$