There are 248.97 miles from Houston to McKinney in northwest direction and 269.62 miles (433.91 kilometers) by car, following the I-45 route.
Houston and McKinney are 4 hours 36 mins far apart, if you drive non-stop.
This is the fastest route from Houston, TX to McKinney, TX. The halfway point is .
Houston, TX and McKinney, TX are in the same time zone (CDT). Current time in both locations is 9:04 am.
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