There are
1,592 mi
from Oshkosh, WI to Donna, TX
That's the driving distance. It would take 1 day 4 hours to go from Oshkosh, Wisconsin to Donna, Texas.
The flight distance (direct flight from Oshkosh, WI to Donna, TX) is 1,343.40 mi.
1,592 mi = 2,561.33 kms