Miles between Diamond Bar, CA and The Dalles, OR

There are
976 mi
from Diamond Bar, CA to The Dalles, OR

That's the driving distance. It would take 18 hours 52 mins to go from Diamond Bar, California to The Dalles, Oregon.

The flight distance (direct flight from Diamond Bar, CA to The Dalles, OR) is 818.69 mi.

976 mi = 1,570.17 kms