There are
1,998 mi
from Oshkosh, WI to Somerton, AZ
That's the driving distance. It would take 1 day 12 hours to go from Oshkosh, Wisconsin to Somerton, Arizona.
The flight distance (direct flight from Oshkosh, WI to Somerton, AZ) is 1,613.47 mi.
1,998 mi = 3,214.95 kms