The distance between Mainz (Rhineland-Palatinate, Germany) and Portland (Oregon, USA) is ca. 8.387,5 km (air line).
Distance between Mainz and other cities and places worldwide
Distance between Mainz and other major cities
Los Angeles9291.2 km
Vancouver8046.6 km- New York City6173.7 km
Mexico CIty9536.9 km
London611.8 km
Paris444.5 km
Berlin456.2 km
Stockholm1212.7 km
Tokyo9370.9 km