Sunja, Croatia

Petar Snačić

Connects Sunja, Croatia to: Knin, Croatia | Petrinja, Croatia | Gvozd

Coloman, King of Hungary

Connects Sunja, Croatia to: Croatia | Vukovar, Croatia | Zadar, Croatia | Trogir, Croatia

Hrvatska Kostajnica

Connects Sunja, Croatia to: Kostajnica, Bosnia and Herzegovina | Banovina (region) | Hrvatska Dubica, Croatia | Mečenčani, Croatia

Sirmium

Connects Sunja, Croatia to: Vukovar-Srijem County | Vojvodina | Daruvar, Croatia | Slabinja, Croatia | Sremska Mitrovica, Serbia

Bosnia Eyalet

Connects Sunja, Croatia to: Bosnia and Herzegovina | Sarajevo, Bosnia and Herzegovina | Republika Srpska | Herzegovina | Slabinja, Croatia

Burgenland

Connects Sunja, Croatia to: Austria | Carinthia | Kingdom of Hungary (1920–1946) | Sopron | Rattersdorf, Austria

Military Frontier

Connects Sunja, Croatia to: New Belgrade, Serbia | Vojvodina | Zemun, Serbia | Pančevo, Serbia | Bačka, Serbia

Pannonian Avars

Connects Sunja, Croatia to: Slovakia | Slovenia | Ukraine | Kazakhstan | Lombardy

First French Empire

Connects Sunja, Croatia to: France | Sicily | Amsterdam, Netherlands | Lombardy | Rome, Italy

Kingdom of Croatia-Slavonia

Connects Sunja, Croatia to: Split, Croatia | Slavonia, Croatia | Rijeka, Croatia | Zemun, Serbia | Daruvar, Croatia

Ottoman Turks

Connects Sunja, Croatia to: Hungary | Yerevan, Armenia | Egypt | North Macedonia | Lebanon

2023 Croatian national minorities councils and representatives elections

Connects Sunja, Croatia to: Vukovar, Croatia | Zadar, Croatia | Slavonski Brod, Croatia | Trpinja, Croatia | Vinkovci, Croatia