There are
1,730 mi
from Cottonwood, AZ to Northbrook, IL
That's the driving distance. It would take 1 day 6 hours to go from Cottonwood, Arizona to Northbrook, Illinois.
The flight distance (direct flight from Cottonwood, AZ to Northbrook, IL) is 1,398.80 mi.
1,730 mi = 2,784.09 kms