There are
1,705 mi
from Scottsdale, AZ to Crystal Lake, IL
That's the driving distance. It would take 1 day 7 hours to go from Scottsdale, Arizona to Crystal Lake, Illinois.
The flight distance (direct flight from Scottsdale, AZ to Crystal Lake, IL) is 1,416.20 mi.
1,705 mi = 1.61 kms