There are
387 mi
from Sunnyvale, CA to Klamath Falls, OR
That's the driving distance. It would take 7 hours 18 mins to go from Sunnyvale, California to Klamath Falls, Oregon.
The flight distance (direct flight from Sunnyvale, CA to Klamath Falls, OR) is 335.79 mi.
387 mi = 622.94 kms