There are 868.87 miles from Saint Louis to Saint Petersburg in southeast direction and 1,034 miles (1,664.06 kilometers) by car, following the I-75 S route.
Saint Louis and Saint Petersburg are 15 hours 26 mins far apart, if you drive non-stop .
This is the fastest route from Saint Louis, MO to Saint Petersburg, FL. The halfway point is Cassville, GA.
Please note the time difference between Saint Louis, MO and Saint Petersburg, FL is 1 hour. The current time in Saint Louis is 5:19 am and the current time in Saint Petersburg is 6:19 am.
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