Donation Amount

Select the amount you would like to donate to Tamara King's 50 mi challenge.

$50

$100

$250

$500

$1,000

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Donation Calculator

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