How far is Round Rock, TX from Laredo, TX?
Distance by Flight
Shortest distance between Round Rock and Laredo is 234.99 miles (378.19 km).
Flight distance from Round Rock, TX to Laredo, TX is 234.99 miles. Estimated flight time is 00 hours 32 minutes.
It takes 00 hours 29 minutes to travel from Round Rock to Laredo with an airplane (average speed of 550 miles).
Driving distance
The driving distance from Round Rock, Texas to Laredo, Texas is: 273.38 miles (439.96 km) by car.
Driving from Round Rock to Laredo will take approximately 03 hours 56 minutes.
#1 Round Rock
The fourth most populous city in Williamson County, Texas. It is located in the northern part of the county. Round Rock is known for its many parks and green spaces, its many historical sites, and its many attractions, such as the Round Rock Express stadium and the Round Rock Public Library.
| Population | 137575 |
|---|---|
| GPS Coordinates | 30°30'30"N 97°40'44"W |
| Latitude | 30.5082600 |
| Longitude | -97.6789000 |
| Altitude | 224 |
| Country | United States |
#2 Laredo
The third most populous city in Texas and the center of the Laredo metropolitan area. It is located on the Rio Grande River in southern Texas. Laredo is known for its Mexican culture, its many border crossings, and its many attractions, such as the Laredo Children's Museum and the Laredo Museum of Art.
| Population | 263640 |
|---|---|
| GPS Coordinates | 27°30'23"N 99°30'27"W |
| Latitude | 27.5064100 |
| Longitude | -99.5075400 |
| Altitude | 126 |
| Country | United States |
Ending point in Laredo: Matamoros Street (-99.507507,27.506385)
Estimated Travel Time Between Round Rock and Laredo
The distance between Round Rock and Laredo is 440 km if you choose to drive by road. You can go 04 hours 53 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 Round Rock and Laredo. The current time is 20:45:19.
| Average Speed | Travel Time |
|---|---|
| 30 mph (48.3 km/h) | 09 hours 06 minutes |
| 40 mph (64.37 km/h) | 06 hours 50 minutes |
| 50 mph (80.47 km/h) | 05 hours 28 minutes |
| 60 mph (96.56 km/h) | 04 hours 33 minutes |
| 70 mph (112.65 km/h) | 03 hours 54 minutes |
| 75 mph (120.7 km/h) | 03 hours 38 minutes |
| 80 mph (128.75 km/h) | 03 hours 24 minutes |
Gas Consumption
A car with a fuel efficiency of 8.3 l/100 km will need 36.52 liters (9.65 gallon) of gas to cover the route between Round Rock and Laredo.
The estimated cost of gas to go from Round Rock to Laredo is $29.14 (diesel $38.52).
Texas gas prices.
| Gasoline | Mid Grade | Premium | Diesel | |
|---|---|---|---|---|
| Gallon | $3.02 | $3.45 | $3.78 | $3.99 |
| Total | $29.14 | $33.23 | $36.44 | $38.52 |
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 24, 2024.
How did we calculate the distance?
The place names are translated into coordinates to approximate the distance between Round Rock and Laredo (latitude and longitude). Cities, states, and countries each have their own regional center. The Haversine formula is used to measure the radius.
