In order to keep your different markets (locations) unique and efficient you might want to consider using this setting that allows you to change Minimum $ amount per order as well as Delivery Fee depending on how far away the customer is ordering from.
Navigate to this section by going to
Locations > Select desired location > Manage fees > Mileage based fees
Video below will go into detail on how this feature is set up properly.
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Keywords:
Fees
Mileage based fees
Order minimum amount
Location fees