Donation Amount

Select the amount you would like to donate to Sandra Marsh's 75 mi challenge.

$50

$100

$250

$500

$1,000

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Donation Calculator

Calculate your donation based on an amount per-mile Sandra Marsh has committed to ride this September. Your total donation will be the amount you select multiplied by Sandra Marsh's 75 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