There are
1,786 mi
from Avondale, AZ to Oshkosh, WI
That's the driving distance. It would take 1 day 9 hours to go from Avondale, Arizona to Oshkosh, Wisconsin.
The flight distance (direct flight from Avondale, AZ to Oshkosh, WI) is 1,469.29 mi.
1,786 mi = 1.61 kms