There are
1,837 mi
from Chicago Ridge, IL to Pullman, WA
That's the driving distance. It would take 1 day 8 hours to go from Chicago Ridge, Illinois to Pullman, Washington.
The flight distance (direct flight from Chicago Ridge, IL to Pullman, WA) is 1,487.43 mi.
1,837 mi = 2,955.83 kms