Miles between Oklahoma City, OK and Harker Heights, TX

There are
349 mi
from Oklahoma City, OK to Harker Heights, TX

That's the driving distance. It would take 5 hours 20 mins to go from Oklahoma City, Oklahoma to Harker Heights, Texas.

The flight distance (direct flight from Oklahoma City, OK to Harker Heights, TX) is 303.02 mi.

349 mi = 561.55 kms