Miles between Simi Valley, CA and South San Francisco, CA

There are
373 mi
from Simi Valley, CA to South San Francisco, CA

That's the driving distance. It would take 7 hours 4 mins to go from Simi Valley, California to South San Francisco, California.

The flight distance (direct flight from Simi Valley, CA to South San Francisco, CA) is 309.54 mi.

373 mi = 600.44 kms