There are
677 mi
from Glendale, CA to Klamath Falls, OR
That's the driving distance. It would take 12 hours 28 mins to go from Glendale, California to Klamath Falls, Oregon.
The flight distance (direct flight from Glendale, CA to Klamath Falls, OR) is 590.23 mi.
677 mi = 1,090.28 kms