Shortest distance between Rockwall and San Antonio is 270.49 miles (435.31 km).
Flight distance from Rockwall, TX to San Antonio, TX is 270.49 miles. Estimated flight time is 00 hours 38 minutes.
It takes 00 hours 34 minutes to travel from Rockwall to San Antonio with an airplane (average speed of 550 miles).
The driving distance from Rockwall, Texas to San Antonio, Texas is: 317.48 miles (510.93 km) by car.
Driving from Rockwall to San Antonio will take approximately 04 hours 39 minutes.
The distance between Rockwall and San Antonio is 511 km if you choose to drive by road. You can go 05 hours 40 minutes if you drive your car at an average speed of 90 kilometers / hour. For different choices, please review the avg. speed travel time table on the below.
There is no time difference between Rockwall and San Antonio. The current time is 13:59:00.
|Average Speed||Travel Time|
|30 mph (48.3 km/h)||10 hours 34 minutes|
|40 mph (64.37 km/h)||07 hours 56 minutes|
|50 mph (80.47 km/h)||06 hours 20 minutes|
|60 mph (96.56 km/h)||05 hours 17 minutes|
|70 mph (112.65 km/h)||04 hours 32 minutes|
|75 mph (120.7 km/h)||04 hours 13 minutes|
|80 mph (128.75 km/h)||03 hours 57 minutes|
A car with a fuel efficiency of 8.3 l/100 km will need 42.41 liters (11.2 gallon) of gas to cover the route between Rockwall and San Antonio.
The estimated cost of gas to go from Rockwall to San Antonio is $45.95 (diesel $54.32).
Take a look at our Gas Cost Calculator feature. It will figure out how much it will cost to drive this particular distance.
The average gas price per gallon of daily gas for calculations is $4.102 (Diesel $4.849) /gallon. Last changed prices on October 03, 2022.
The place names are translated into coordinates to approximate the distance between Rockwall and San Antonio (latitude and longitude). Cities, states, and countries each have their own regional center. The Haversine formula is used to measure the radius.