The CS-Cart add-on Delivery Cost by Distance shows the final shipping price due to the distance from the store to the customer's place on the checkout.
Sometimes it's essential thing to use shipping rates based on distance to the final delivery place. So, the add-on "Delivery Cost by Distance" solves this problem and serves to calculate the shipping cost using distance intervals or shipping price per mile or km.
Check the demo. You should be registered on demo to see the distance on the product page.
In case you need to add some special features to this add-on, please, contact us.