There are a few different routes that you can take to drive from Chicago to Atlanta. The most direct route is to take Interstate 57 South from Chicago to Memphis, Tennessee, and then continue on Interstate 24 East to Atlanta. This route is approximately 785 miles long and takes about 12 hours and 30 minutes to drive without stops.
Another option is to take Interstate 65 South from Chicago to Nashville, Tennessee, and then continue on Interstate 24 East to Atlanta. This route is approximately 800 miles long and takes about 13 hours to drive without stops.
The choice of route may depend on your preferences, as both routes offer different scenery and attractions along the way. It's always a good idea to plan ahead, check for traffic updates, and make any necessary stops to ensure a safe and enjoyable journey.