There are 529.47 miles from Saint Louis to Frisco in southwest direction and 610 miles (981.70 kilometers) by car, following the I-44 W route.
Saint Louis and Frisco are 9 hours 41 mins far apart, if you drive non-stop .
This is the fastest route from Saint Louis, MO to Frisco, TX. The halfway point is Saginaw, MO.
Saint Louis, MO and Frisco, TX are in the same time zone (CDT). Current time in both locations is 9:30 pm.
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