18 inches from the curb.
7 inches from curb
Within no more than 30 centimeters.
No more then 18 inches from the curb (in California)Added: It totally depends on the regulations of your individual jurisdiction. In many states it is no more than 12 inches from the curb.
18 inches
Although it may vary from pace to place usually you must be within 12 in from the curb
From the Calfornia DMV web page on parking: When you park alongside a curb on a level street, the front and back wheels must be parallel and within 18 inches of the curb. Park parallel to the street if there is no curb.
12 inches in WI
When you do parallel parking you must align the wheels strictly parallel to the curb, and then shut the engine off.
In New York City, when parked parallel, your curbside wheels must be no more than 18 inches from the curb. Parking too far from the curb can result in a ticket or potential towing. It's important to ensure your vehicle is properly aligned to avoid any violations.
Apparently it's 18 inches in most places.
18 inches/30cm from curb. Front wheels turned toward the curb or passenger side edge when facing down hill or front wheels pointed toward street if facing up hill with a curb, toward the edge if no curb.