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

Distance from Katy, TX to Aiken, TX

Distance

537 mi

Time

10 hours 6 mins

Gas Cost

$49 - $96

There are 449.62 miles from Katy to Aiken in northwest direction and 537 miles (864.22 kilometers) by car, following the TX 71 route.

Katy and Aiken are 10 hours 6 mins far apart, if you drive non-stop .

This is the fastest route from Katy, TX to Aiken, TX. The halfway point is Brownwood, TX.

Katy, TX and Aiken, TX are in the same time zone (CDT). Current time in both locations is 10:55 pm.

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Lowest Price Rental Cars in Katy, TX

Planning on renting a car to go from Katy, TX to Aiken, 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 21.57 gallons of gas to cover the route between Katy, TX and Aiken, TX.

The estimated cost of gas to go from Katy to Aiken is $69.14.

During the route, an average car will release 422.54 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 Aiken, TX

If you want to meet halfway between Katy, TX and Aiken, TX or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 31.727331 and -99.056335, or 31º 43' 38.3916" N, 99º 3' 22.806" W. This location is 268.51 miles away from Katy, TX and Aiken, TX and it would take approximately 5 hours 3 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Brownwood, TX, situated 274 miles from Katy, TX and 279 miles from Aiken, TX. It would take 4 hours 44 mins to go from Katy to Brownwood and 5 hours 24 mins to go from Aiken to Brownwood.