Miles between Downey, CA and South San Francisco, CA

There are
391 mi
from Downey, CA to South San Francisco, CA

That's the driving distance. It would take 7 hours 21 mins to go from Downey, California to South San Francisco, California.

The flight distance (direct flight from Downey, CA to South San Francisco, CA) is 351.01 mi.

391 mi = 628.70 kms