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

Distance from Katy, TX to Knott, TX

Distance

444 mi

Time

8 hours 15 mins

Gas Cost

$41 - $79

There are 388.66 miles from Katy to Knott in northwest direction and 444 miles (714.55 kilometers) by car, following the TX 71 route.

Katy and Knott are 8 hours 15 mins far apart, if you drive non-stop .

This is the fastest route from Katy, TX to Knott, TX. The halfway point is Valley Spring, TX.

Katy, TX and Knott, TX are in the same time zone (CDT). Current time in both locations is 9:54 pm.

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Lowest Price Rental Cars in Katy, TX

Planning on renting a car to go from Katy, TX to Knott, 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 17.83 gallons of gas to cover the route between Katy, TX and Knott, TX.

The estimated cost of gas to go from Katy to Knott is $57.15.

During the route, an average car will release 349.27 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 Knott, TX

If you want to meet halfway between Katy, TX and Knott, TX or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 30.751362 and -98.830391, or 30º 45' 4.9032" N, 98º 49' 49.4076" W. This location is 221.95 miles away from Katy, TX and Knott, TX and it would take approximately 4 hours 7 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Valley Spring, TX, situated 236 miles from Katy, TX and 221 miles from Knott, TX. It would take 3 hours 57 mins to go from Katy to Valley Spring and 4 hours 26 mins to go from Knott to Valley Spring.