Longest Border of Every Country

For every country in the world, name the country that shares its longest international border.

Only includes countries which share a land border with another country

Source: Wikipedia

Existence of land borders based off of scambigol's featured quiz

Border lengths provided in both kilometers and freedom units

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Last updated: July 16, 2023

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First submitted	July 16, 2023
Times taken	25
Average score	93.6%
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Country	Length (mi)	Length (Km)	Longest Border
Afghanistan	1510	2430	Pakistan
Albania	175	282	Greece
Algeria	969	1559	Morocco
Andorra	39.6	63.7	Spain
Angola	1560	2511	Democratic Republic of the Congo
Argentina	3300	5300	Chile
Armenia	489	787	Azerbaijan
Austria	487	784	Germany
Azerbaijan	489	787	Armenia
Bangladesh	2518	4053	India
Belarus	596	959	Russia
Belgium	390	620	France
Belize	165	266	Guatemala
Benin	480	773	Nigeria
Bhutan	376	605	India
Bolivia	2100	3400	Brazil
Bosnia and Herzegovina	579	932	Croatia
Botswana	1440	1840	South Africa
Brazil	2100	3400	Bolivia
Brunei	237	381	Malaysia
Bulgaria	378	608	Romania
Burkina Faso	620	1000	Mali
Burundi	280	451	Tanzania
Cambodia	763	1228	Vietnam
Cameroon	1050	1690	Nigeria
Canada	5526	8893	United States
Central African Republic	980	1577	Democratic Republic of the Congo
Chad	850	1360	Sudan
Chile	3300	5300	Argentina
China	2265	3645	Russia
Colombia	1270	2050	Venezuela
Democratic Republic of the Congo	1560	2511	Angola
Costa Rica	210	330	Panama
Croatia	579	932	Bosnia and Herzegovina
Czech Republic	506	815	Germany
Denmark	42	68	Germany
Djibouti	213	342	Ethiopia
Dominican Republic	220	360	Haiti
East Timor	142	228	Indonesia
Ecuador	880	1420	Peru
Egypt	791	1273	Sudan
El Salvador	213	342	Honduras
Equatorial Guinea	220	350	Gabon
Eritrea	567	912	Ethiopia
Estonia	211	339	Latvia
Eswatini	270	430	South Africa
Ethiopia	990	1600	Somalia
Finland	830	1340	Russia
France	418	673	Brazil
Gabon	1182	1903	Republic of the Congo
Gambia	460	740	Senegal
Georgia	449	723	Russia
Germany	506	815	Czech Republic
Ghana	545	877	Togo
Greece	307	494	Bulgaria
Guatemala	598	962	Mexico
Guinea	533	858	Mali
Guinea Bissau	240	386	Guinea
Guyana	695	1119	Brazil
Haiti	220	360	Dominican Republic
Honduras	573	922	Nicaragua
Hungary	421	677	Slovakia
India	2518	4053	Bangladesh
Indonesia	1107	1782	Malaysia
Iran	906	1458	Iraq
Iraq	906	1458	Iran
Ireland	310	499	United Kingdom
Israel	165	266	Egypt
Italy	460	740	Switzerland
Ivory Coast	445	716	Liberia
Jordan	462	744	Saudi Arabia
Kazakhstan	4254	6846	Russia
Kenya	580	933	Uganda
North Korea	880	1416	China
South Korea	148	238	North Korea
Kosovo	219	352	Serbia
Kuwait	150	240	Iraq
Kyrgyzstan	683	1099	Uzbekistan

Country	Length (mi)	Length (Km)	Longest Border
Laos	1320	2130	Vietnam
Latvia	281	453	Lithuania
Lebanon	233	375	Syria
Lesotho	565	909	South Africa
Liberia	445	716	Ivory Coast
Libya	693	1115	Egypt
Liechtenstein	25	41	Switzerland
Lithuania	312	502	Belarus
Luxembourg	92	148	Belgium
Malawi	975	1569	Mozambique
Malaysia	1107	1782	Indonesia
Mali	1390	2237	Mauritania
Mauritania	1390	2237	Mali
Mexico	1952	3141	United States
Moldova	583	939	Ukraine
Monaco	2.7	4.4	France
Mongolia	2906	4677	China
Montenegro	140	225	Bosnia and Herzegovina
Morocco	969	1559	Algeria
Mozambique	975	1569	Malawi
Myanmar	1358	2185	China
Namibia	855	1376	Angola
Nepal	1050	1690	India
Netherlands	359	577	Germany
Nicaragua	573	922	Honduras
Niger	930	1497	Nigeria
Nigeria	1050	1690	Cameroon
North Macedonia	153	246	Greece
Norway	1006	1619	Sweden
Oman	420	676	Saudi Arabia
Pakistan	1809	2912	India
Panama	210	330	Costa Rica
Papua New Guinea	510	820	Indonesia
Paraguay	1170	1880	Argentina
Peru	970	1560	Brazil
Poland	409	658	Czech Republic
Portugal	754	1214	Spain
Qatar	37	60	Saudi Arabia
Republic of the Congo	1500	2410	Democratic Republic of the Congo
Romania	378	608	Bulgaria
Russia	4254	6846	Kazakhstan
Rwanda	180	290	Burundi
San Marino	24	39	Italy
Saudi Arabia	906	1458	Yemen
Senegal	505	813	Mauritania
Serbia	296	476	Romania
Sierra Leone	405	652	Guinea
Slovakia	421	677	Hungary
Slovenia	420	670	Croatia
Somalia	990	1600	Ethiopia
South Africa	1140	1840	Botswana
South Sudan	1204	1937	Sudan
Spain	754	1214	Portugal
Sudan	1204	1937	South Sudan
Suriname	371	597	Brazil
Sweden	1006	1619	Norway
Switzerland	460	740	Italy
Syria	511	822	Turkey
Tajikistan	749	1206	Afghanistan
Tanzania	478	769	Kenya
Thailand	1100	1800	Myanmar
Togo	545	877	Ghana
Tunisia	630	1010	Algeria
Turkey	511	822	Syria
Turkmenistan	1007	1621	Uzbekistan
Uganda	580	933	Kenya
Ukraine	979	1576	Russia
United Arab Emirates	284	457	Saudi Arabia
United Kingdom	310	499	Ireland
United States	5526	8893	Canada
Uruguay	612	985	Brazil
Uzbekistan	1369	2203	Kazakhstan
Vatican City	2.0	3.2	Italy
Venezuela	1400	2200	Brazil
Vietnam	1320	2130	Laos
Yemen	906	1458	Saudi Arabia
Zambia	1200	1930	Democratic Republic of the Congo
Zimbabwe	765	1231	Mozambique

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