Miles between Boise, ID and Prospect Heights, IL

There are
1,699 mi
from Boise, ID to Prospect Heights, IL

That's the driving distance. It would take 1 day 4 hours to go from Boise, Idaho to Prospect Heights, Illinois.

The flight distance (direct flight from Boise, ID to Prospect Heights, IL) is 1,430.33 mi.

1,699 mi = 1.61 kms