There are
1,698 mi
from Boise, ID to Palos Heights, IL
That's the driving distance. It would take 1 day 4 hours to go from Boise, Idaho to Palos Heights, Illinois.
The flight distance (direct flight from Boise, ID to Palos Heights, IL) is 1,444.70 mi.
1,698 mi = 1.61 kms