There are
1,642 mi
from Boise, ID to Shiloh, IL
That's the driving distance. It would take 1 day 4 hours to go from Boise, Idaho to Shiloh, Illinois.
The flight distance (direct flight from Boise, ID to Shiloh, IL) is 1,408.91 mi.
1,642 mi = 1.61 kms