Miles between Rialto, CA and Hillsborough, CA

There are
422 mi
from Rialto, CA to Hillsborough, CA

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

The flight distance (direct flight from Rialto, CA to Hillsborough, CA) is 368.84 mi.

422 mi = 679.93 kms