Donation Amount

Select the amount you would like to donate to Margaret De Barraicua's 100 mi challenge.

$35

$70

$120

$265

$500

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Donation Calculator

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

$