Miles between Alameda, CA and Diamond Bar, CA

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

That's the driving distance. It would take 7 hours 17 mins to go from Alameda, California to Diamond Bar, California.

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

394 mi = 634.85 kms