Asia
Australia is the continent with the shortest land border, as it is completely surrounded by water with no land connections to other continents.
Antarctica.
The shortest distance between the Canadian border and the Mexican border is 2,253.37 miles. This is equivalent to 3,626.45 kilometers.
Rhode Island, since it is the smallest state, would take the shortest distance from border to border (at complete opposite ends).
There are 16 countries that touch the border of China. Hong Kong has the shortest border touching China with the length of 30 km.
Asia
The two provinces in Canada with the shortest border are Prince Edward Island and Nova Scotia. The border between them is primarily defined by the Northumberland Strait, which separates the two regions. The distance across the strait is minimal, making it the shortest border between Canadian provinces.
Luxembourg
The provinces that share the shortest border in Canada are British Columbia and Alberta. The border between the two provinces is only around 19 kilometers long.
Depends on what continent you live on. You need to name the continent.
The shortest driving distance from border to border is 654 miles.