List of land borders with dates of establishment

This list of land borders with date of establishment identifies the historical year in which borders were established between countries.

Europe

Albania–Greece 1913/1914 after Greek withdrawal due to international diplomatic pressure.

Albania–Montenegro Shkodër - Berane 1913 at the Treaty of London ending the Balkan Wars. From Shkodër - Podgorica to Shkodër - Ulcinj 1878 at the Treaty of Berlin, border between Montenegro and the Ottoman Empire. 1913 at the Treaty of London

Albania–North Macedonia 1913 at the Treaty of London, border between Albania and Serbia. 1991 Independence for the Republic of Macedonia.

Albania–Serbia 1913 at the Treaty of London.

Andorra–France 985 France doesn't help Barcelona versus the Saracens, border between France and Barcelona. 1278 Foix gains co-sovereignty over Andorra next to the bishop of Urgel. 2001 - minor change to border

Andorra–Spain 1278 Foix gains co-sovereignty over Andorra next to the Bishop of Urgel. 1479 Union between Castile and Aragon, the beginning of Spain.

Austria–Czech Republic 12th/13th century, region settled by Germans, border between Austria and Bohemia (Czech Republic).

Austria–Liechtenstein 1719 Creation of Liechtenstein.

Austria–Switzerland Stuben - Scuol 1363 Tyrol becomes Austrian, border between Austria and the bishopric of Chur. 1497/1498 Grissons allies with Switzerland. Schruns - Davos 1420 Austria acquires Montafon, border between Austria and Toggenburg. 1497/1498 Grissons allies with Switzerland. Bregenz - St. Gallen 15th century, Austria becomes the dominant power on the east bank of the Rhine. 1491 Switzerland takes control of the west bank of the Rhine.

Austria–Slovakia 976 Babenberger receive the Eastmark from the Germanic king, border between Austria and Hungary. 1993 Slovakia gains independence from Czechoslovakia.

Austria–Hungary 1919 at the Treaty of Saint-Germain, one of the treaties ending World War I.

Austria–Slovenia 1919 at the Treaty of Saint-Germain, border between Austria and Yugoslavia. 1991 Slovenian independence.

Austria–Germany 1871 establishment of the German Empire, border between Austria-Hungary and Germany.

Austria–Italy From Nauders - Mals to Lienz - Bruneck 1919 at the Treaty of Saint-Germain. Kötschach - Paluzza 1st millennium, border between Italy and Carinthia. 1335 Carinthia is inherited by the duke of Austria, border between Austria and Aquileia. 1866 Venice conquered by Italy from Austria. Villach - Tarvisio 1919 at the Treaty of Saint-Germain.

Azerbaijan–Georgia 1991 Azerbaijani and Georgian independence from the Soviet Union.

Azerbaijan–Russia 1991 dissolution of the Soviet Union.

Belarus–Latvia

1920 peace between Latvia/Poland and the Soviet Union, border between Latvia and the Soviet Union/Poland. 1991 Belarusian and Latvian independence.

Belarus–Poland 1945 after the annexation of Belarusian-populated eastern Poland by the Soviet Union during World War II, border between Poland and the Soviet Union. 1991 Belarusian independence.

Belarus–Russia From Polatsk - Velikiye Luki to Mahilyow - Klincy 1991 dissolution of the Soviet Union. Gomel - Klincy 1667 at the Treaty of Andrusovo ending the Russo-Polish War, border between Russia and Poland–Lithuania. 1991 dissolution of the Soviet Union.

Belarus–Ukraine 1991 Belarusian and Ukrainian independence.

Belgium–Netherlands From Knokke-Heist - Cadzand to Bree - Budel 1648 at the peace of Westphalia between the Netherlands and Spain ending the Thirty Years' War. 1830/1839 after the Belgian Revolution against the (united) Netherlands. From Bree - Weert to Plombières - Vaals 1839 at the Treaty of London.

Belgium–France From De Panne - Bray-Dunes to Poperinge - Godewaersvelde 1697 at the peace of Rijswijk, between France and Spain. 1830/1839 After the Belgian Revolution. From Loker - Bailleul to Comines 1713 at the peace of Utrecht, between France and Austria 1830/1839 After the Belgian Revolution. From Menen - Tourcoing to Mons - Maubeuge 1697 at the peace of Rijswijk, between France and Spain. 1830/1839 After the Belgian Revolution. From Binche - Maubeuge to Chimay - Fourmies 1678/1679 at the peace of Nijmegen, between France and Spain. 1830/1839 After the Belgian Revolution. Couvin - Rocroi 941? Border between France and Germany. 1830/1839 After the Belgian Revolution. From Couvin - Revin to Agimont - Givet 1678/1679 at the peace of Nijmegen, between France and the bishopric of Liege. 1830/1839 After the Belgian Revolution. From Hastière - Givet to Aubange - Longwy 1697 at the peace of Rijswijk, between France and Germany (Spain and the bishopric of Liege). 1830/1839 After the Belgian Revolution.

Belgium–Luxembourg From Aubange - Pétange to Gouvy - Huldange 1839 at the Treaty of London. Burg-Reuland - Leithum 1839 at the Treaty of London, between Luxembourg and Prussia. 1919 at the Treaty of Versailles.

Belgium–Germany 1919 at the Treaty of Versailles.

Bosnia and Herzegovina–Croatia 1995 Dayton Agreement ending the Bosnian War.

Bosnia and Herzegovina–Montenegro Sarajevo - Pljevlja 1913 at the Treaty of London, border between Montenegro and Austria-Hungary. 1995 Dayton Agreement, border between Bosnia and Herzegovina and Yugoslavia. 2006 Montenegrin independence. Sarajevo - Nikšić 1878 at the Treaty of Berlin, border between Montenegro and Austria-Hungary. 1995 Dayton Agreement, border between Bosnia and Herzegovina and Yugoslavia. 2006 Montenegrin independence. Trebinje - Herceg Novi 1995 Dayton Agreement, border between Bosnia and Herzegovina and Yugoslavia. 2006 Montenegrin independence.

Bosnia and Herzegovina–Serbia Zvornik - Loznica 13th century, after Serbian conquest, border between Serbia and Bosnia. 1992 Bosnia Independence from Yugoslavia, borders Serbian republic within Yugoslavia 1995 Dayton Agreement, border between Bosnia and Herzegovina and Yugoslavia. 2006 Serbian self-determination. Sarajevo - Priboj 1913 at the Treaty of London, border between Serbia and Austria-Hungary. 1992 Independence from Yugoslavia, borders Serbian republic within Yugoslavia 1995 Dayton Agreement, border between Bosnia and Herzegovina and Yugoslavia. 2006 Serbian self-determination.

Bulgaria–Greece Petrich - Sidirokastro 1913 at the Treaty of London. From Smolyan - Xanthi to Svilengrad - Orestiada 1919 at the Treaty of Neuilly.

Bulgaria–North Macedonia Petric - Strumica 1919 at the Treaty of Neuilly, border between Bulgaria and Yugoslavia. 1991 Independence for the Republic of Macedonia. Blagoevgrad - Kočani 1913 at the Treaty of Bucharest, border between Bulgaria and Serbia. 1991 Independence for the Republic of Macedonia. Kyustendil - Skopje 1878 Bulgarian independence, border between Bulgaria and the Ottoman Empire. 1991 Independence for the Republic of Macedonia.

Bulgaria–Romania Varna - Constanța 1878 after the defeat of the Ottoman Empire. From Silistra - Fetești to Vidin - Calafat 1185 After Bulgarian uprise against the Byzantine Empire, border between Bulgaria and the Cumans. 1859 formation of Romania, border between Romania and the Ottoman Empire. 1878 Bulgarian independence.

Bulgaria–Serbia Sofia - Pirot 1919 at the Treaty of Neuilly, border between Bulgaria and Yugoslavia. 2006 Serbian self-determination. Vidin - Zaječar 1878 Bulgarian and Serbian independence.

Bulgaria–Turkey Burgas - Kırklareli 1913 at the Treaty of London, border between Bulgaria and the Ottoman Empire (Turkey). Elhovo - Edirne 1885 after the East Rumelian revolution, border between Bulgaria and the Ottoman Empire (Turkey). Svilengrad - Edirne 1919 at the Treaty of Neuilly, border between Bulgaria and the Ottoman Empire (Turkey).

Croatia–Hungary Osijek - Pécs 1920 at the Treaty of Trianon, border between Hungary and Yugoslavia. 1991 Croatian independence. From Našice - Pécs to Varaždin - Nagykanizsa 10th century.

Croatia–Montenegro 1991 Croatian independence, border between Croatia and Yugoslavia. 2006 Montenegrin independence.

Croatia–Serbia Osijek - Apatin 1995 Dayton agreement, border between Croatia and Yugoslavia. 2006 Serbian self-determination. Vukovar - Bačka Palanka 925 Croatia conquers Slavonia, border between Croatia and Hungary. 2006 Serbian self-determination. Vukovar - Sremska Mitrovica 1995 Dayton agreement, border between Croatia and Yugoslavia. 2006 Serbian self-determination.

Croatia–Slovenia Čakovec - Murska Sobota 1991 Croatian and Slovenian independence. From Varaždin - Ptuj to Rijeka - Postojna 10th century, border between Croatia and Germany. 1991 Croatian and Slovenian independence. Pazin - Koper 1991 Croatian and Slovenian independence.

Czech Republic–Germany From Volary - Neureichenau to Mariánské Lázně - Mähring 843 Treaty of Verdun dividing the Carolingian Empire, border between Germany and the Bohemians (Czechs). Cheb - Marktredwitz 1266 Egerland (Cheb) becomes Bohemian (dispute whether Bohemia was German at that time). From Kraslice - Klingenthal to Hrádek nad Nisou - Zittau 9th century, Bohemia established, border between Bohemia (Czechs) and the Sorbs. 10th century, Germans conquer Sorb territories.

Czech Republic–Poland From Liberec - Gorlice to Trutnov - Wałbrzych 9th century, border between Bohemia (Czech Republic) and Great Moravia. 10th century, border between Bohemia (Czech Republic) and Poland. 1945 Stalin gives German Silesia to Poland, border between Poland and Czechoslovakia. 1993 Czechoslovakia dissolved. Náchod - Kłodzko to Ostrava - Racibórz 1945 Stalin gives German Silesia to Poland, border between Poland and Czechoslovakia. 1993 Czechoslovakia dissolved. Český Těšín - Cieszyn 1919 border between Czechoslovakia and Poland. 1993 Czechoslovakia dissolved.

Czech Republic–Slovakia From Břeclav - Senica to Frýdek-Místek - Žilina 10th century, Bohemia acquires Moravia, border between Bohemia (Czech Republic) and Hungary. 1993 Czechoslovakia splits in two. Český Těšín - Čadca 1298 Bohemia acquires Upper Silesia, border between Bohemia (Czech Republic) and Hungary. 1993 Czechoslovakia splits in two.

Denmark–Germany 1920 after the Schleswig plebiscites.

Denmark–Sweden 1658 as a maritime border, Treaty of Roskilde 2000 as an artificial land border, opening of the Copenhagen - Malmö bridge and tunnel

Estonia–Latvia 1918 Latvian and Estonian independence from Russia.

Estonia–Russia Narva - Ivangorod 1478 Russian conquest of Novgorod, border between Russia and the German Order. 1991 dissolution of the Soviet Union. Võru - Pskov 1510 Russian conquest of Pskov, border between Russia and the German Order. 1991 dissolution of the Soviet Union.

Finland–Norway 1751 Treaty of Strömstad, fairly undefined and disputed before that

Finland–Russia Nellim - Nikel 1946 at the Treaty of Paris, border between Finland and the Soviet Union. Kuusamo - Topozero 1917 Finnish independence. Kotka - Vyborg 1946 at the Treaty of Paris, border between Finland and the Soviet Union.

Finland–Sweden 17 September 1809 - Treaty of Fredrikshamn ending the Finnish War, border between the Grand Duchy of Finland and Sweden.

France–Switzerland Saint-Louis - Basel 1501 Basel becomes a member of the Swiss Confederation, border between the Habsburg territories and Switzerland. 1648 at the Treaty of Westphalia. Wentzwiller - Oberwil 1648 at the Treaty of Westphalia, border between France and the bishopric of Basel. 1815 at the Congress of Vienna ending the Napoleonic Wars. Leymen - Hofstetten-Flüh 1515 Swiss Solothurn buys Rotberg from the Rotberg family, border between the Habsburg territories and Switzerland. 1648 at the Treaty of Westphalia. Lutter - Cholholx 1648 at the Treaty of Westphalia, border between France and the bishopric of Basel. 1815 at the congress of Vienna. Lutter - Kleinlützel 1527 Swiss Solothurn buys Kleinlützel from the monastery of Kleinlützel, border between the Habsburg territories and Switzerland. 1648 at the Treaty of Westphalia. From Blochmont - Ederswiler to Delle - Buix 1648 at the Treaty of Westphalia, border between France and the bishopric of Basel. 1815 at the congress of Vienna.