There are
678 mi
from Tuscaloosa, AL to Harker Heights, TX
That's the driving distance. It would take 12 hours 30 mins to go from Tuscaloosa, Alabama to Harker Heights, Texas.
The flight distance (direct flight from Tuscaloosa, AL to Harker Heights, TX) is 608.03 mi.
678 mi = 1,090.52 kms