There are
1,575 mi
from Mission, TX to Oshkosh, WI
That's the driving distance. It would take 1 day 5 hours to go from Mission, Texas to Oshkosh, Wisconsin.
The flight distance (direct flight from Mission, TX to Oshkosh, WI) is 1,346.60 mi.
1,575 mi = 2,535.19 kms