Miles between Oklahoma City, OK and Killeen, TX

There are
345 mi
from Oklahoma City, OK to Killeen, TX

That's the driving distance. It would take 6 hours 5 mins to go from Oklahoma City, Oklahoma to Killeen, Texas.

The flight distance (direct flight from Oklahoma City, OK to Killeen, TX) is 300.84 mi.

345 mi = 555.96 kms