There are
1,697 mi
from Boise, ID to Hickory Hills, IL
That's the driving distance. It would take 1 day 4 hours to go from Boise, Idaho to Hickory Hills, Illinois.
The flight distance (direct flight from Boise, ID to Hickory Hills, IL) is 1,442.25 mi.
1,697 mi = 1.61 kms