Miles between Diamond Bar, CA and Alameda, CA

There are
395 mi
from Diamond Bar, CA to Alameda, CA

That's the driving distance. It would take 7 hours 18 mins to go from Diamond Bar, California to Alameda, California.

The flight distance (direct flight from Diamond Bar, CA to Alameda, CA) is 357.94 mi.

395 mi = 635.19 kms