There are 709.53 miles from Saint Louis to Washington in east direction and 819.22 miles by car, following the route.
Saint Louis and Washington are 12 hours 33 mins far apart, if you drive non-stop.
This is the fastest route from Saint Louis, MO to Washington, DC. The halfway point is .
Please note the time difference between Saint Louis, MO and Washington, DC is 1 hour. The current time in Saint Louis is 11:55 pm (May 27) and the current time in Washington is 12:55 am (May 28).
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