Distance Between San Antonio, TX And Laredo, TX

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Distance between cities › USA › Texas › San Antonio, TX › Distance from San Antonio to Laredo Book Hotels

Distance from San Antonio, TX to Laredo, TX

Distance

156 mi

Time

2 hours 43 mins

Gas Cost

$15 - $30

Helpful Inaccurate

There are 143.90 miles from San Antonio to Laredo in southwest direction and 156 miles (251.06 kilometers) by car, following the I-35 route.

San Antonio and Laredo are 2 hours 43 mins far apart, if you drive non-stop .

This is the fastest route from San Antonio, TX to Laredo, TX. The halfway point is Dilley, TX.

San Antonio, TX and Laredo, TX are in the same time zone (CDT). Current time in both locations is 4:04 pm.

Any questions or tips to share?

Share with fellow travellers any question or tips about the route from San Antonio, TX to Laredo, TX:

Lowest Price Rental Cars in San Antonio, TX

Planning on renting a car to go from San Antonio, TX to Laredo, TX? Here there are some offers to rent a car in San Antonio, TX

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in San Antonio »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 6.28 gallons of gas to cover the route between San Antonio, TX and Laredo, TX.

The estimated cost of gas to go from San Antonio to Laredo is $21.35.

During the route, an average car will release 123.01 pounds of CO2 to the atmosphere. The carbon footprint would be 0.79 pounds of CO2 per mile.

• Average USA gas price used for calculation is $3.40 per gallon of regular gas. Price last updated on March 17, 2026.
• Read more about our CO2 calculation.

Halfway Point Between San Antonio, TX and Laredo, TX

If you want to meet halfway between San Antonio, TX and Laredo, TX or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 28.610039 and -99.189896, or 28º 36' 36.1404" N, 99º 11' 23.6256" W. This location is 78.17 miles away from San Antonio, TX and Laredo, TX and it would take approximately 1 hour 21 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Dilley, TX, situated 74 miles from San Antonio, TX and 85 miles from Laredo, TX. It would take 1 hour 4 mins to go from San Antonio to Dilley and 1 hour 13 mins to go from Laredo to Dilley.

Weather in San Antonio and Laredo

Compare the weather today and the next four days in San Antonio, TX and Laredo, TX:

San Antonio

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Laredo

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Distance conversions

Checkout the distance in miles, kilometers and nautical miles between San Antonio, TX and Laredo, TX in this table:

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	143.90 mi	231.58 km	125.04 nautical mi
Driving distance	156 mi	251.59 km	135.85 nautical mi

Distances to cities nearby San Antonio or Laredo

From San Antonio

Fort Sam Houston, TX3.7 mi, heading northeastFort Sm Houston, TX3.7 mi, heading northeastAlamo Heights, TX4.5 mi, heading northeastBalcones Heights, TX5.6 mi, heading northwest

From Laredo

Rio Bravo, TX11.5 mi, heading southEl Cenizo, TX13.8 mi, heading south

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