The distance between San Diego (California, USA) and Cardiff (Wales, United Kingdom) is ca. 8.659,8 km (air line).
Distance between San Diego and other cities and places worldwide
Distance between San Diego and other major cities
Los Angeles179.4 km
Vancouver1903.3 km- New York City3912.9 km
Mexico CIty2322.3 km
London8822 km
Paris9148.1 km
Berlin9394.6 km
Stockholm8981.6 km
Tokyo8975.3 km