There are
1,920 mi
from Kennewick, WA to Shiloh, IL
That's the driving distance. It would take 1 day 9 hours to go from Kennewick, Washington to Shiloh, Illinois.
The flight distance (direct flight from Kennewick, WA to Shiloh, IL) is 1,572.35 mi.
1,920 mi = 3,089.35 kms