Donation Amount

Select the amount you would like to donate to Hakka Madan's 100 mi challenge.

$35

$70

$120

$265

$2,500

OtherSurprise Hakka

Donation Calculator

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

$