There are
1,697 mi
from Tucson, AZ to Darien, IL
That's the driving distance. It would take 1 day 6 hours to go from Tucson, Arizona to Darien, Illinois.
The flight distance (direct flight from Tucson, AZ to Darien, IL) is 1,421.30 mi.
1,697 mi = 1.61 kms