Donation Amount

Select the amount you would like to donate to Tugce Karadag's 25 mi challenge.

$50

$100

$250

$500

$150

Other

Donation Calculator

Calculate your donation based on an amount per-mile Tugce Karadag has committed to ride this September. Your total donation will be the amount you select multiplied by Tugce Karadag's 25 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