Donation Amount

Select the amount you would like to donate to Robert Soria's 50 mi challenge.

$50

$100

$250

$500

$1,000

Other

Donation Calculator

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