Miles between Diamond Bar, CA and Peoria, AZ

There are
343 mi
from Diamond Bar, CA to Peoria, AZ

That's the driving distance. It would take 6 hours 10 mins to go from Diamond Bar, California to Peoria, Arizona.

The flight distance (direct flight from Diamond Bar, CA to Peoria, AZ) is 321.41 mi.

343 mi = 551.65 kms