Miles between Boise, ID and Grayslake, IL

There are
1,700 mi
from Boise, ID to Grayslake, IL

That's the driving distance. It would take 1 day 5 hours to go from Boise, Idaho to Grayslake, Illinois.

The flight distance (direct flight from Boise, ID to Grayslake, IL) is 1,421.13 mi.

1,700 mi = 1.61 kms