There are
884 mi
from Evansville, IN to Harker Heights, TX
That's the driving distance. It would take 15 hours 37 mins to go from Evansville, Indiana to Harker Heights, Texas.
The flight distance (direct flight from Evansville, IN to Harker Heights, TX) is 745.02 mi.
884 mi = 1,422.79 kms