Donation Amount

Select the amount you would like to donate to Sydney Chan's 100 mi challenge.

$35

$70

$120

$265

$500

OtherSurprise Sydney

Donation Calculator

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

$