There are 103.86 miles from Atlanta to Chattanooga in northwest direction and 117.25 miles (188.70 kilometers) by car, following the I-75 route.
Atlanta and Chattanooga are 1 hour 38 mins far apart, if you drive non-stop.
This is the fastest route from Atlanta, GA to Chattanooga, TN. The halfway point is .
Atlanta, GA and Chattanooga, TN are in the same time zone (EDT). Current time in both locations is 10:15 am.
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