There are
1,084 mi
from Oshkosh, WI to Glenn Heights, TX
That's the driving distance. It would take 20 hours 13 mins to go from Oshkosh, Wisconsin to Glenn Heights, Texas.
The flight distance (direct flight from Oshkosh, WI to Glenn Heights, TX) is 911 mi.
1,084 mi = 1,744.49 kms