There are
2,125 mi
from Champaign, IL to Lake Oswego, OR
That's the driving distance. It would take 1 day 13 hours to go from Champaign, Illinois to Lake Oswego, Oregon.
The flight distance (direct flight from Champaign, IL to Lake Oswego, OR) is 1,770.02 mi.
2,125 mi = 3.22 kms