The distance between Dayton (Ohio, USA) and Cologne (North Rhine-Westphalia, Germany) is ca. 6.767,4 km (air line).
Distance between Dayton and other cities and places worldwide
Distance between Dayton and other major cities
Los Angeles3074 km
Vancouver3220.8 km- New York City876.6 km
Mexico CIty2673.7 km
London6297 km
Paris6581.2 km
Berlin7064.2 km
Stockholm6912.3 km
Tokyo10493.7 km