There are
1,768 mi
from Oshkosh, WI to Phoenix, AZ
That's the driving distance. It would take 1 day 9 hours to go from Oshkosh, Wisconsin to Phoenix, Arizona.
The flight distance (direct flight from Oshkosh, WI to Phoenix, AZ) is 1,456.04 mi.
1,768 mi = 2,845.81 kms