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

Distance from Katy, TX to Laredo, TX

Distance

321 mi

Time

5 hours 31 mins

Gas Cost

$29 - $57

There are 270.91 miles from Katy to Laredo in southwest direction and 321 miles (516.60 kilometers) by car, following the I-10 route.

Katy and Laredo are 5 hours 31 mins far apart, if you drive non-stop .

This is the fastest route from Katy, TX to Laredo, TX. The halfway point is Converse, TX.

Katy, TX and Laredo, TX are in the same time zone (CDT). Current time in both locations is 8:01 pm.

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Lowest Price Rental Cars in Katy, TX

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Katy »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 12.90 gallons of gas to cover the route between Katy, TX and Laredo, TX.

The estimated cost of gas to go from Katy to Laredo is $41.37.

During the route, an average car will release 252.80 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 $3.21 per gallon of regular gas. Price last updated on March 11, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Katy, TX and Laredo, TX

If you want to meet halfway between Katy, 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 29.470980 and -98.286324, or 29º 28' 15.528" N, 98º 17' 10.7664" W. This location is 160.65 miles away from Katy, TX and Laredo, TX and it would take approximately 2 hours 45 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Converse, TX, situated 160 miles from Katy, TX and 170 miles from Laredo, TX. It would take 2 hours 16 mins to go from Katy to Converse and 2 hours 31 mins to go from Laredo to Converse.

Major City Closest to Halfway Point

The major city closest to the halfway point between Katy, TX and Laredo, TX is San Antonio, TX, situated 167 miles from Katy, TX and 156 miles from Laredo, TX. It would take 2 hours 23 mins to go from Katy to and 2 hours 14 mins to go from Laredo to San Antonio.