There are
1,725 mi
from Cottonwood, AZ to Mt Prospect, IL
That's the driving distance. It would take 1 day 6 hours to go from Cottonwood, Arizona to Mt Prospect, Illinois.
The flight distance (direct flight from Cottonwood, AZ to Mt Prospect, IL) is 1,392.42 mi.
1,725 mi = 2,775.95 kms