Other contributors have said "San Freancsco to san Diego?" is the same question as "San francisco to san Diego?" If you believe that these are not asking the same thing and should be answered differently, click here
Depending traffic it takes about 8 hours to drive from San Francisco to San Diego traveling south on I-5. It takes approximately 8 hours to drive from San Francisco to San Diego on I-5 (the quickest route).
Both San Diego and San Francisco are large California cities. You'll find that both offer a wide variety of cultural events. Tourism is important to San Francisco and San Diego. Both are located on...