There are
1,151 mi
from West Allis, WI to Harker Heights, TX
That's the driving distance. It would take 21 hours 8 mins to go from West Allis, Wisconsin to Harker Heights, Texas.
The flight distance (direct flight from West Allis, WI to Harker Heights, TX) is 979.85 mi.
1,151 mi = 1,851.79 kms