| Country | Smallest neighbour |
|---|
| Sudan | |
| Ireland | |
| Jordan | |
| Greece | |
| Myanmar | |
| Tanzania | |
| France | |
| Romania | |
| Iraq | |
| Armenia | |
| Mauritania | |
| Germany | |
| Malaysia | |
| Hungary | |
| Eritrea | |
| The Gambia | |
| Swaziland | |
| Liechtenstein | |
| Nicaragua | |
| Gabon | |
| Equatorial Guinea | |
| San Marino | |
| Togo | |
| Angola | |
| Chile | |
| Guinea-Bissau | |
| United Arab Emirates | |
| Nigeria | |
| Sweden | |
| Ghana | |
| Israel | |
| Cameroon | |
| Spain | |
| Libya | |
| Argentina | |
| Mexico | |
| Netherlands | |
| Croatia | |
| Morocco | |
| Vatican City | |
| Qatar | |
| Belarus | |
| Luxembourg | |
| United States | |
| Honduras | |
| Haiti | |
| Moldova | |
| Belize | |
| Lebanon | |
| Côte d'Ivoire | |
| Yemen | |
| Italy | |
| | Country | Smallest neighbour |
|---|
| China | |
| Zimbabwe | |
| Guinea | |
| Estonia | |
| Uganda | |
| Guatemala | |
| North Korea | |
| Guyana | |
| Poland | |
| Namibia | |
| Djibouti | |
| Venezuela | |
| Egypt | |
| Malawi | |
| Uzbekistan | |
| Bulgaria | |
| Thailand | |
| Botswana | |
| Oman | |
| Ukraine | |
| Senegal | |
| Papua New Guinea | |
| Peru | |
| Afghanistan | |
| Montenegro | |
| Liberia | |
| Kenya | |
| Andorra | |
| Bangladesh | |
| Central African Republic | |
| Kosovo | |
| Turkmenistan | |
| Kyrgyzstan | |
| United Kingdom | |
| Monaco | |
| Bhutan | |
| Paraguay | |
| Brazil | |
| Costa Rica | |
| Pakistan | |
| Georgia | |
| Czech Republic | |
| Switzerland | |
| Rep. of the Congo | |
| Brunei | |
| Norway | |
| Benin | |
| Syria | |
| Slovakia | |
| Colombia | |
| Laos | |
| Nepal | |
| | Country | Smallest neighbour |
|---|
| Ethiopia | |
| Suriname | |
| Belgium | |
| Ecuador | |
| Cambodia | |
| Indonesia | |
| Bosnia and Herzegovina | |
| El Salvador | |
| Finland | |
| Lesotho | |
| Uruguay | |
| Macedonia | |
| Tajikistan | |
| South Africa | |
| Mongolia | |
| Mali | |
| Latvia | |
| Saudi Arabia | |
| Timor-Leste | |
| Chad | |
| Turkey | |
| Kuwait | |
| Canada | |
| Vietnam | |
| Somalia | |
| Panama | |
| Slovenia | |
| Dominican Republic | |
| Portugal | |
| Kazakhstan | |
| Russia | |
| Azerbaijan | |
| Albania | |
| South Korea | |
| D.R. of the Congo | |
| Rwanda | |
| Burundi | |
| India | |
| Austria | |
| Mozambique | |
| Niger | |
| Bolivia | |
| Tunisia | |
| Denmark | |
| Lithuania | |
| Sierra Leone | |
| Burkina Faso | |
| Iran | |
| Serbia | |
| Zambia | |
| Algeria | |
|
Countries of Europe 
Countries of Africa 
Countries of Asia
