Donation Amount

Select the amount you would like to donate to Sherwin Luna's 50 mi challenge.

$50

$100

$250

$500

$1,000

Other

Donation Calculator

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