The distance between Bologna (Emilia-Romagna, Italy) and Douala (littoral, Cameroon) is ca. 4.500,0 km (air line).
Distance between Bologna and other cities and places worldwide
Distance between Bologna and other major cities
Los Angeles9905.1 km
Vancouver8692.3 km- New York City6656.8 km
Mexico CIty10019.4 km
London1152 km
Paris838.6 km
Berlin905.3 km
Stockholm1710.9 km
Tokyo9703.4 km