There are 283.04 miles from San Antonio to McKinney in northeast direction and 305.40 miles by car, following the route.
San Antonio and McKinney are 4 hours 35 mins far apart, if you drive non-stop.
This is the fastest route from San Antonio, TX to McKinney, TX. The halfway point is .
San Antonio, TX and McKinney, TX are in the same time zone (CDT). Current time in both locations is 5:47 pm.
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