There are
2,035 mi
from Champaign, IL to The Dalles, OR
That's the driving distance. It would take 1 day 11 hours to go from Champaign, Illinois to The Dalles, Oregon.
The flight distance (direct flight from Champaign, IL to The Dalles, OR) is 1,697.84 mi.
2,035 mi = 3.22 kms