There are
1,250 mi
from Overland Park, KS to Avondale, AZ
That's the driving distance. It would take 22 hours 24 mins to go from Overland Park, Kansas to Avondale, Arizona.
The flight distance (direct flight from Overland Park, KS to Avondale, AZ) is 1,055.27 mi.
1,250 mi = 1.61 kms