The air distance from Sofia, Bulgaria, to Istanbul, Turkey, is 314 miles. That equals 505 kilometers or 273 nautical miles.
Istanbul Sofia driving distance 564 km
12 hours Sofia to Istanbul by train
German - Berlin Austro-Hungarian Empire - Vienna Ottoman Empire (Turkey) - Istanbul Bulgaria - Sofia
about 190km
The capital that is 325 miles north of Istanbul is Sofia, Bulgaria. Meanwhile, a city located 230 miles southeast of Istanbul is Ankara, which is actually the capital of Turkey. Therefore, Sofia is the capital north of Istanbul, while Ankara is the capital southeast of it.
London England to Sofia Bulgaria distance is: 2437 kilometers
Istanbul (Constantinople), Turkey.
Sofia - Istanbul 502 km (302 miles) Istanbul - Dalaman 472 km (393 miles) ------------------------------------ Total Road Distance from Sofia - Dalaman is 974 (say around 1000 kilometers) NB. Sofia is the capital of Bulgaria*
The Haghia Sofia in Istanbul is among the most famous landmarks in Turkey.
383 km
The flight distance from Exeter International Airport (in Devon) to Sofia, Bulgaria is 1,380 miles.