There are 1,159.61 miles from Saint Louis to Salt Lake City in west direction and 1,319 miles (2,122.72 kilometers) by car, following the I-80 route.
Saint Louis and Salt Lake City are 18 hours 36 mins far apart, if you drive non-stop .
This is the fastest route from Saint Louis, MO to Salt Lake City, UT. The halfway point is North Platte, NE.
Please note the time difference between Saint Louis, MO and Salt Lake City, UT is 1 hour. The current time in Saint Louis is 8:39 am and the current time in Salt Lake City is 7:39 am.
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