Miles between Diamond Bar, CA and Casa Grande, AZ

There are
393 mi
from Diamond Bar, CA to Casa Grande, AZ

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

The flight distance (direct flight from Diamond Bar, CA to Casa Grande, AZ) is 357.79 mi.

393 mi = 632.58 kms