The distance between Koblenz (Rhineland-Palatinate, Germany) and Bologna (Emilia-Romagna, Italy) is ca. 709,4 km (air line).
Distance between Koblenz and other cities and places worldwide
Distance between Koblenz and other major cities
Los Angeles9229.7 km
Vancouver7987.6 km- New York City6114.7 km
Mexico CIty9477.5 km
London555.2 km
Paris412.9 km
Berlin469.1 km
Stockholm1198.9 km
Tokyo9366.6 km