The distance between Istanbul (Turkey) and Sofia (Bulgaria) is ca. 504,6 km (air line).
Distance between Istanbul and other cities and places worldwide
Distance between Istanbul and other major cities
Los Angeles11018.8 km
Vancouver9612.9 km- New York City8063.2 km
Mexico CIty11425.7 km
London2499.7 km
Paris2255.6 km
Berlin1737.3 km
Stockholm2173.7 km
Tokyo8956.3 km