The total driving distance from Plano, TX to San Antonio, TX is 293 miles or 472 kilometers.
Your trip begins in Plano, Texas.
It ends in San Antonio, Texas.
If you are planning a road trip, you might also want to calculate the total driving time from Plano, TX to San Antonio, TX so you can see when you'll arrive at your destination.
You can also calculate the cost of driving from Plano, TX to San Antonio, TX based on current local fuel prices and an estimate of your car's best gas mileage.
If you're meeting a friend, you might be interested in finding the city that is halfway between Plano, TX and San Antonio, TX.
Planning to fly a plane instead? You might be more interested in calculating the straight line distance to fly from Plano, TX to San Antonio, TX.