There are
2,005 mi
from Champaign, IL to Ellensburg, WA
That's the driving distance. It would take 1 day 10 hours to go from Champaign, Illinois to Ellensburg, Washington.
The flight distance (direct flight from Champaign, IL to Ellensburg, WA) is 1,672.56 mi.
2,005 mi = 3.22 kms