There are
1,720 mi
from Waukegan, IL to Boise, ID
That's the driving distance. It would take 1 day 5 hours to go from Waukegan, Illinois to Boise, Idaho.
The flight distance (direct flight from Waukegan, IL to Boise, ID) is 1,430.62 mi.
1,720 mi = 1.61 kms