There are
1,792 mi
from Knoxville, TN to Fountain Hills, AZ
That's the driving distance. It would take 1 day 7 hours to go from Knoxville, Tennessee to Fountain Hills, Arizona.
The flight distance (direct flight from Knoxville, TN to Fountain Hills, AZ) is 1,581.73 mi.
1,792 mi = 1.61 kms