There are
1,888 mi
from Kennewick, WA to Wheaton, IL
That's the driving distance. It would take 1 day 8 hours to go from Kennewick, Washington to Wheaton, Illinois.
The flight distance (direct flight from Kennewick, WA to Wheaton, IL) is 1,559.76 mi.
1,888 mi = 3,037.95 kms