There are
1,104 mi
from Oshkosh, WI to Seagoville, TX
That's the driving distance. It would take 20 hours 5 mins to go from Oshkosh, Wisconsin to Seagoville, Texas.
The flight distance (direct flight from Oshkosh, WI to Seagoville, TX) is 897.05 mi.
1,104 mi = 1,776.63 kms