There are
653 mi
from Santa Clarita, CA to Klamath Falls, OR
That's the driving distance. It would take 12 hours 1 min to go from Santa Clarita, California to Klamath Falls, Oregon.
The flight distance (direct flight from Santa Clarita, CA to Klamath Falls, OR) is 568.87 mi.
653 mi = 1,050.58 kms