There are
1,752 mi
from Tempe, AZ to Prospect Heights, IL
That's the driving distance. It would take 1 day 7 hours to go from Tempe, Arizona to Prospect Heights, Illinois.
The flight distance (direct flight from Tempe, AZ to Prospect Heights, IL) is 1,434.96 mi.
1,752 mi = 1.61 kms