what is the driving time from austin tx to san antonio tx
Driving distance from San Antonio, TX to Austin, TX. The total driving distance from San Antonio, TX to Austin, TX is 80 miles or 129 kilometers. Your trip begins in San Antonio, Texas. It ends in Austin, Texas. If you are planning a road trip, you might also want to calculate the total driving time from San Antonio, TX to Austin, TX so you can see when you'll arrive at your destination.