How far is Richardson, TX from San Antonio, TX?
Distance by Flight
Shortest distance between Richardson and San Antonio is 264.86 miles (426.25 km).
Flight distance from Richardson, TX to San Antonio, TX is 264.86 miles. Estimated flight time is 00 hours 36 minutes.
It takes 00 hours 33 minutes to travel from Richardson to San Antonio with an airplane (average speed of 550 miles).
Driving distance
The driving distance from Richardson, Texas to San Antonio, Texas is: 306.41 miles (493.12 km) by car.
Driving from Richardson to San Antonio will take approximately 04 hours 30 minutes.
#1 Richardson
The fourth most populous city in Dallas County, Texas. It is located in the northern part of the county. Richardson is known for its many parks and green spaces, its many historical sites, and its many attractions, such as the Richardson Civic Center and the Richardson Historical Society.
| Population | 121112 |
|---|---|
| GPS Coordinates | 32°56'53"N 96°43'47"W |
| Latitude | 32.9481800 |
| Longitude | -96.7297200 |
| Altitude | 192 |
| Country | United States |
#2 San Antonio
The seventh most populous city in the United States and the center of the San Antonio metropolitan area. It is located on the San Antonio River, in southern Texas. San Antonio is a major center for the tourism industry.
| Population | 1567118 |
|---|---|
| GPS Coordinates | 29°25'27"N 98°29'37"W |
| Latitude | 29.4241200 |
| Longitude | -98.4936300 |
| Altitude | 198 |
| Country | United States |
Ending point in San Antonio: Dolorosa Street (-98.493645,29.424163)
Estimated Travel Time Between Richardson and San Antonio
The distance between Richardson and San Antonio is 493 km if you choose to drive by road. You can go 05 hours 28 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 Richardson and San Antonio. The current time is 01:16:07.
| Average Speed | Travel Time |
|---|---|
| 30 mph (48.3 km/h) | 10 hours 12 minutes |
| 40 mph (64.37 km/h) | 07 hours 39 minutes |
| 50 mph (80.47 km/h) | 06 hours 07 minutes |
| 60 mph (96.56 km/h) | 05 hours 06 minutes |
| 70 mph (112.65 km/h) | 04 hours 22 minutes |
| 75 mph (120.7 km/h) | 04 hours 05 minutes |
| 80 mph (128.75 km/h) | 03 hours 49 minutes |
Gas Consumption
A car with a fuel efficiency of 8.3 l/100 km will need 40.93 liters (10.81 gallon) of gas to cover the route between Richardson and San Antonio.
The estimated cost of gas to go from Richardson to San Antonio is $32.66 (diesel $43.17).
Texas gas prices.
| Gasoline | Mid Grade | Premium | Diesel | |
|---|---|---|---|---|
| Gallon | $3.02 | $3.45 | $3.78 | $3.99 |
| Total | $32.66 | $37.25 | $40.84 | $43.17 |
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 (in Texas ) per gallon of daily gas for calculations is $3.021 (Diesel $3.993) /gallon. Last changed prices on April 23, 2024.
How did we calculate the distance?
The place names are translated into coordinates to approximate the distance between Richardson 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.
