Miles between Ontario, CA and Vacaville, CA

There are
434 mi
from Ontario, CA to Vacaville, CA

That's the driving distance. It would take 8 hours 8 mins to go from Ontario, California to Vacaville, California.

The flight distance (direct flight from Ontario, CA to Vacaville, CA) is 382.59 mi.

434 mi = 698.86 kms