The distance between San Francisco (California, USA) and Naples (Campania, Italy) is ca. 10.227,2 km (air line).
Distance between San Francisco and other cities and places worldwide
Distance between San Francisco and other major cities
Los Angeles559.7 km
Vancouver1276.8 km- New York City4135.3 km
Mexico CIty3038.2 km
London8616.9 km
Paris8952.8 km
Berlin9105.1 km
Stockholm8621.1 km
Tokyo8261 km