There are
1,920 mi
from Joliet, IL to Pasco, WA
That's the driving distance. It would take 1 day 9 hours to go from Joliet, Illinois to Pasco, Washington.
The flight distance (direct flight from Joliet, IL to Pasco, WA) is 1,568.13 mi.
1,920 mi = 1.61 kms