There are
1,810 mi
from Wheaton, IL to Pullman, WA
That's the driving distance. It would take 1 day 7 hours to go from Wheaton, Illinois to Pullman, Washington.
The flight distance (direct flight from Wheaton, IL to Pullman, WA) is 1,467.42 mi.
1,810 mi = 2,913.58 kms