Miles between Diamond Bar, CA and Vacaville, CA

There are
428 mi
from Diamond Bar, CA to Vacaville, CA

That's the driving distance. It would take 7 hours 57 mins to go from Diamond Bar, California to Vacaville, California.

The flight distance (direct flight from Diamond Bar, CA to Vacaville, CA) is 378.97 mi.

428 mi = 689.15 kms