There are
1,214 mi
from Oshkosh, WI to Harker Heights, TX
That's the driving distance. It would take 22 hours 26 mins to go from Oshkosh, Wisconsin to Harker Heights, Texas.
The flight distance (direct flight from Oshkosh, WI to Harker Heights, TX) is 1,022.62 mi.
1,214 mi = 1,953.26 kms