Miles between Rialto, CA and South San Francisco, CA

There are
426 mi
from Rialto, CA to South San Francisco, CA

That's the driving distance. It would take 8 hours 1 min to go from Rialto, California to South San Francisco, California.

The flight distance (direct flight from Rialto, CA to South San Francisco, CA) is 373.59 mi.

426 mi = 685.08 kms