Miles between Fontana, CA and South San Francisco, CA

There are
423 mi
from Fontana, CA to South San Francisco, CA

That's the driving distance. It would take 7 hours 59 mins to go from Fontana, California to South San Francisco, California.

The flight distance (direct flight from Fontana, CA to South San Francisco, CA) is 371.52 mi.

423 mi = 680.88 kms