There are
1,702 mi
from Evanston, IL to Boise, ID
That's the driving distance. It would take 1 day 5 hours to go from Evanston, Illinois to Boise, Idaho.
The flight distance (direct flight from Evanston, IL to Boise, ID) is 1,443.55 mi.
1,702 mi = 1.61 kms