There are 719.37 miles from Saint Louis to Austin in southwest direction and 883.01 miles (1,421.07 kilometers) by car, following the I-44 route.
Saint Louis and Austin are 11 hours 52 mins far apart, if you drive non-stop.
This is the fastest route from Saint Louis, MO to Austin, TX. The halfway point is .
Saint Louis, MO and Austin, TX are in the same time zone (CDT). Current time in both locations is 9:02 am.
Any questions or tips to share?
Share with fellow travellers any question or tips about the route from Saint Louis, MO to Austin, TX: