There are
1,540 mi
from Chatham, IL to Tempe, AZ
That's the driving distance. It would take 1 day 3 hours to go from Chatham, Illinois to Tempe, Arizona.
The flight distance (direct flight from Chatham, IL to Tempe, AZ) is 1,303.40 mi.
1,540 mi = 2,478.64 kms