Donation Amount

Select the amount you would like to donate to Aliriza Altun's 400 km challenge.

$50

$100

$250

$500

$1,000

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Donation Calculator

Calculate your donation based on an amount per-kilometre Aliriza Altun has committed to ride this October. Your total donation will be the amount you select multiplied by Aliriza Altun's 400 km challenge goal and will be charged up-front.

$0.30 cents/km

$0.50 cents/km

$0.80 cents/km

$1/km

$1.50/km

$2/km