Miles between Diamond Bar, CA and Marana, AZ

There are
438 mi
from Diamond Bar, CA to Marana, AZ

That's the driving distance. It would take 7 hours 49 mins to go from Diamond Bar, California to Marana, Arizona.

The flight distance (direct flight from Diamond Bar, CA to Marana, AZ) is 396.23 mi.

438 mi = 704.52 kms