There are
2,030 mi
from Joliet, IL to Klamath Falls, OR
That's the driving distance. It would take 1 day 12 hours to go from Joliet, Illinois to Klamath Falls, Oregon.
The flight distance (direct flight from Joliet, IL to Klamath Falls, OR) is 1,723.10 mi.
2,030 mi = 3.22 kms