Miles between Rialto, CA and Foster City, CA

There are
420 mi
from Rialto, CA to Foster City, CA

That's the driving distance. It would take 7 hours 50 mins to go from Rialto, California to Foster City, California.

The flight distance (direct flight from Rialto, CA to Foster City, CA) is 363.57 mi.

420 mi = 676.28 kms