Miles between Fort Smith, AR and Harker Heights, TX

There are
426 mi
from Fort Smith, AR to Harker Heights, TX

That's the driving distance. It would take 7 hours 46 mins to go from Fort Smith, Arkansas to Harker Heights, Texas.

The flight distance (direct flight from Fort Smith, AR to Harker Heights, TX) is 351.92 mi.

426 mi = 686.01 kms