There are
1,575 mi
from Tempe, AZ to Kewanee, IL
That's the driving distance. It would take 1 day 5 hours to go from Tempe, Arizona to Kewanee, Illinois.
The flight distance (direct flight from Tempe, AZ to Kewanee, IL) is 1,319.75 mi.
1,575 mi = 1.61 kms