How far is San Marcos, TX from Amarillo, TX?
Distance by Flight
Shortest distance between San Marcos and Amarillo is 432.78 miles (696.49 km).
Flight distance from San Marcos, TX to Amarillo, TX is 432.78 miles. Estimated flight time is 01 hours 03 minutes.
It takes 00 hours 57 minutes to travel from San Marcos to Amarillo with an airplane (average speed of 550 miles).
Driving distance
The driving distance from San Marcos, Texas to Amarillo, Texas is: 528.7 miles (850.86 km) by car.
Driving from San Marcos to Amarillo will take approximately 08 hours 05 minutes.
#1 San Marcos
The most populous city in Hays County, Texas. It is located in the Austin metropolitan area. San Marcos is known for its many parks and green spaces, its many historical sites, and its many attractions, such as the San Marcos State University campus and the San Marcos Aquatic Center.
| Population | 66350 |
|---|---|
| GPS Coordinates | 29°52'60"N 97°56'29"W |
| Latitude | 29.8832700 |
| Longitude | -97.9413900 |
| Altitude | 188 |
| Country | United States |
#2 Amarillo
The second most populous city in Texas Panhandle. It is located in the north-central part of the state. Amarillo is known for its many steakhouses, its many parks and green spaces, and its many attractions, such as the Big Texan Steak Ranch and the American Quarter Horse Hall of Fame & Museum.
| Population | 199654 |
|---|---|
| GPS Coordinates | 35°13'19"N 101°49'53"W |
| Latitude | 35.2220000 |
| Longitude | -101.8313000 |
| Altitude | 1118 |
| Country | United States |
Ending point in Amarillo: East Amarillo Boulevard (-101.8313,35.221963)
Estimated Travel Time Between San Marcos and Amarillo
The distance between San Marcos and Amarillo is 851 km if you choose to drive by road. You can go 09 hours 27 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 San Marcos and Amarillo. The current time is 05:39:14.
| Average Speed | Travel Time |
|---|---|
| 30 mph (48.3 km/h) | 17 hours 36 minutes |
| 40 mph (64.37 km/h) | 13 hours 13 minutes |
| 50 mph (80.47 km/h) | 10 hours 34 minutes |
| 60 mph (96.56 km/h) | 08 hours 48 minutes |
| 70 mph (112.65 km/h) | 07 hours 33 minutes |
| 75 mph (120.7 km/h) | 07 hours 02 minutes |
| 80 mph (128.75 km/h) | 06 hours 35 minutes |
Gas Consumption
A car with a fuel efficiency of 8.3 l/100 km will need 70.62 liters (18.66 gallon) of gas to cover the route between San Marcos and Amarillo.
The estimated cost of gas to go from San Marcos to Amarillo is $56.36 (diesel $74.49).
Texas gas prices.
| Gasoline | Mid Grade | Premium | Diesel | |
|---|---|---|---|---|
| Gallon | $3.02 | $3.45 | $3.78 | $3.99 |
| Total | $56.36 | $64.27 | $70.46 | $74.49 |
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 November 21, 2024.
How did we calculate the distance?
The place names are translated into coordinates to approximate the distance between San Marcos and Amarillo (latitude and longitude). Cities, states, and countries each have their own regional center. The Haversine formula is used to measure the radius.
