Miles between Concord, CA and Diamond Bar, CA

There are
397 mi
from Concord, CA to Diamond Bar, CA

That's the driving distance. It would take 7 hours 21 mins to go from Concord, California to Diamond Bar, California.

The flight distance (direct flight from Concord, CA to Diamond Bar, CA) is 360.64 mi.

397 mi = 638.34 kms