There are
1,685 mi
from Tucson, AZ to Freeport, IL
That's the driving distance. It would take 1 day 7 hours to go from Tucson, Arizona to Freeport, Illinois.
The flight distance (direct flight from Tucson, AZ to Freeport, IL) is 1,357.08 mi.
1,685 mi = 1.61 kms