There are
1,696 mi
from Tucson, AZ to Lemont, IL
That's the driving distance. It would take 1 day 6 hours to go from Tucson, Arizona to Lemont, Illinois.
The flight distance (direct flight from Tucson, AZ to Lemont, IL) is 1,418.18 mi.
1,696 mi = 1.61 kms