The distance between Rome (Lazio, Italy) and Dayton (Ohio, USA) is ca. 7.657,5 km (air line).
Distance between Rome and other cities and places worldwide
Distance between Rome and other major cities
Los Angeles10188.5 km
Vancouver8991.7 km- New York City6883.5 km
Mexico CIty10239.8 km
London1433.4 km
Paris1106 km
Berlin1183 km
Stockholm1976 km
Tokyo9864.1 km