There are 362.02 miles from Tulsa to Killeen in southwest direction and 437 miles (703.28 kilometers) by car, following the I-35 S route.
Tulsa and Killeen are 6 hours 43 mins far apart, if you drive non-stop .
This is the fastest route from Tulsa, OK to Killeen, TX. The halfway point is Howe, TX.
Tulsa, OK and Killeen, TX are in the same time zone (CDT). Current time in both locations is 3:40 am.
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