There are
2,080 mi
from Waukegan, IL to Klamath Falls, OR
That's the driving distance. It would take 1 day 13 hours to go from Waukegan, Illinois to Klamath Falls, Oregon.
The flight distance (direct flight from Waukegan, IL to Klamath Falls, OR) is 1,722.81 mi.
2,080 mi = 3.22 kms