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

Distance from Washington, TX to Katy, TX

Distance

66 mi

Time

1 hour 23 mins

Gas Cost

$6 - $12

There are 42.26 miles from Washington to Katy in southeast direction and 66 miles (106.22 kilometers) by car, following the TX 6 Bus route.

Washington and Katy are 1 hour 23 mins far apart, if you drive non-stop .

This is the fastest route from Washington, TX to Katy, TX. The halfway point is Prairie View, TX.

Washington, TX and Katy, TX are in the same time zone (CDT). Current time in both locations is 4:02 pm.

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Lowest Price Rental Cars in Washington, TX

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Washington »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 2.65 gallons of gas to cover the route between Washington, TX and Katy, TX.

The estimated cost of gas to go from Washington to Katy is $8.50.

During the route, an average car will release 51.91 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 Washington, TX and Katy, TX

If you want to meet halfway between Washington, TX and Katy, TX or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 30.080580 and -95.994362, or 30º 4' 50.088" N, 95º 59' 39.7032" W. This location is 32.99 miles away from Washington, TX and Katy, TX and it would take approximately 41 minutes to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Prairie View, TX, situated 35 miles from Washington, TX and 33 miles from Katy, TX. It would take 45 minutes to go from Washington to Prairie View and 40 minutes to go from Katy to Prairie View.