There are
2,111 mi
from Appleton, WI to Klamath Falls, OR
That's the driving distance. It would take 1 day 14 hours to go from Appleton, Wisconsin to Klamath Falls, Oregon.
The flight distance (direct flight from Appleton, WI to Klamath Falls, OR) is 1,673.66 mi.
2,111 mi = 3.22 kms