ブラジル、インド、アメリカ


次の国を、他の国と国境線の
総延長が長い順に選びなさい
中国
ロシア
ブラジル
インド
アメリカ
アルゼンチン
カナダ
41%

This is a list of countries and territories by land borders.[1] The number of unique land borders of each country or territory is indicated as well the names of its neighboring countries and territories. The length of each land border is included, as is the total length of each country’s and territory’s land borders.

Countries or territories that are connected only by bridges or other man-made causeways are not considered to have land borders. However, borders along lakes, rivers, and other internal waters are considered land borders for the purposes of this article. Footnotes are included to provide clarity regarding the status of certain countries and territories.

Country or territory
Total length of land borders No. of unique land borders No. of unique land neighbours
Land border neighbours
and border length
km[3] mi

People’s Republic of China[28] 22,147 13,762 19 16
Includes:

Russia 20,017 12,438 16 14
Includes:

Brazil 14,691 9,129 10 10
Includes:

India 14,103 8,763 10 (9) 6
Includes:

European Union 13,180 8,190 26 20
Includes:

United States 12,034 7,478 5 2
Includes:

Kazakhstan 12,012 7,464 5 5
Includes:

Democratic Republic of the Congo 10,730 6,670 10 9
Includes:

Argentina 9,665 6,006 6 5
Includes:

Canada 8,893 5,526 4 1
Includes:
引用元:List of countries and territories by land borders – Wikipedia https://en.wikipedia.org/wiki/List_of_countries_and_territories_by_land_borders