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

Distance from Katy, TX to Armstrong, TX

Distance

260 mi

Time

5 hours 7 mins

Gas Cost

$24 - $46

There are 231.12 miles from Katy to Armstrong in southwest direction and 260 miles (418.43 kilometers) by car, following the US-59 route.

Katy and Armstrong are 5 hours 7 mins far apart, if you drive non-stop .

This is the fastest route from Katy, TX to Armstrong, TX. The halfway point is McFaddin, TX.

Katy, TX and Armstrong, TX are in the same time zone (CDT). Current time in both locations is 3:44 pm.

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Lowest Price Rental Cars in Katy, TX

Planning on renting a car to go from Katy, TX to Armstrong, 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 10.44 gallons of gas to cover the route between Katy, TX and Armstrong, TX.

The estimated cost of gas to go from Katy to Armstrong is $33.48.

During the route, an average car will release 204.61 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 Armstrong, TX

If you want to meet halfway between Katy, TX and Armstrong, TX or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 28.548540 and -97.045151, or 28º 32' 54.744" N, 97º 2' 42.5436" W. This location is 130.02 miles away from Katy, TX and Armstrong, TX and it would take approximately 2 hours 33 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is McFaddin, TX, situated 129 miles from Katy, TX and 135 miles from Armstrong, TX. It would take 2 hours 37 mins to go from Katy to McFaddin and 2 hours 35 mins to go from Armstrong to McFaddin.