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

Distance from Katy, TX to Plano, TX

Distance

275 mi

Time

4 hours 52 mins

Gas Cost

$25 - $49

There are 229.32 miles from Katy to Plano in northwest direction and 275 miles (442.57 kilometers) by car, following the I-45 route.

Katy and Plano are 4 hours 52 mins far apart, if you drive non-stop .

This is the fastest route from Katy, TX to Plano, TX. The halfway point is Centerville, TX.

Katy, TX and Plano, TX are in the same time zone (CDT). Current time in both locations is 6:23 pm.

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Lowest Price Rental Cars in Katy, TX

Planning on renting a car to go from Katy, TX to Plano, 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 11.04 gallons of gas to cover the route between Katy, TX and Plano, TX.

The estimated cost of gas to go from Katy to Plano is $35.39.

During the route, an average car will release 216.25 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 Plano, TX

If you want to meet halfway between Katy, TX and Plano, TX or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 31.277201 and -95.997253, or 31º 16' 37.9236" N, 95º 59' 50.1108" W. This location is 137.42 miles away from Katy, TX and Plano, TX and it would take approximately 2 hours 26 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Centerville, TX, situated 135 miles from Katy, TX and 141 miles from Plano, TX. It would take 2 hours 26 mins to go from Katy to Centerville and 2 hours 26 mins to go from Plano to Centerville.