Donation Amount

Select the amount you would like to donate to Adrian Newsom's 50 mi challenge.

$35

$70

$120

$265

$500

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Donation Calculator

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

$