The drive from Franklin to San Antonio is a long 1,700-kilometer journey. You will travel south and west through the mountains and then onto the interstate system, primarily using I-10 West. The total travel time is approximately 18 hours. This route takes you across several states, ending in the historic city of San Antonio.
Total Distance: 1,700 km driving distance; 1,500 km straight-line air distance.
I-10 is the main artery into San Antonio.
Spring or Fall for the mild weather.