There are
1,695 mi
from Boise, ID to Palos Hills, IL
That's the driving distance. It would take 1 day 4 hours to go from Boise, Idaho to Palos Hills, Illinois.
The flight distance (direct flight from Boise, ID to Palos Hills, IL) is 1,443.17 mi.
1,695 mi = 1.61 kms