The drive from Sewanee to Gulf Shores takes you south through Alabama. You will take I-24 West to I-65 South. The total distance is approximately 400 miles. Expect a drive time of about 6.5 hours. This route is well-traveled and straightforward.
Total Distance: 640 km driving distance, 500 km air distance.
Traffic in Birmingham and Montgomery can be heavy.
Summer for the beach.