total driving distance from Sofia, Bulgaria to Istanbul, Turkey is 350 miles or 563 kilometers.
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
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*
383 km
The Haghia Sofia in Istanbul is among the most famous landmarks in Turkey.
The flight distance from Exeter International Airport (in Devon) to Sofia, Bulgaria is 1,380 miles.
Warsaw Poland, to Sofia Bulgaria is 669.23 miles