There are
1,499 mi
from Waukegan, IL to Rexburg, ID
That's the driving distance. It would take 1 day 2 hours to go from Waukegan, Illinois to Rexburg, Idaho.
The flight distance (direct flight from Waukegan, IL to Rexburg, ID) is 1,207.86 mi.
1,499 mi = 1.61 kms