Castro_valley To San_francisco distanceCastro_valley is one of the USA city. It is located at the longitude of -122.1 and latitude of 37.7. San_francisco is another Argentina city located at the longitude of -62.1 and latitude of -31.4 . The total distance between Castro_valley to San_francisco is 9890 KM (kilometers) and 100.87 meters. Castro_valley is located nearly north side to San_francisco.
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