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

Distance from Katy, TX to Williamson, WV

Distance

1,145 mi

Time

21 hours 1 min

Gas Cost

$105 - $204

There are 948.65 miles from Katy to Williamson in northeast direction and 1,145 miles (1,842.70 kilometers) by car, following the I-40 route.

Katy and Williamson are 21 hours 1 min far apart, if you drive non-stop .

This is the fastest route from Katy, TX to Williamson, WV. The halfway point is York, AL.

Please note the time difference between Katy, TX and Williamson, WV is 1 hour. The current time in Katy is 8:40 pm and the current time in Williamson is 9:40 pm.

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Lowest Price Rental Cars in Katy, TX

Planning on renting a car to go from Katy, TX to Williamson, WV? 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 45.99 gallons of gas to cover the route between Katy, TX and Williamson, WV.

The estimated cost of gas to go from Katy to Williamson is $147.35.

During the route, an average car will release 901.03 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 $3.20 per gallon of regular gas. Price last updated on March 11, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Katy, TX and Williamson, WV

If you want to meet halfway between Katy, TX and Williamson, WV or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 32.518532 and -88.314346, or 32º 31' 6.7152" N, 88º 18' 51.6456" W. This location is 572.57 miles away from Katy, TX and Williamson, WV and it would take approximately 10 hours 30 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is York, AL, situated 579 miles from Katy, TX and 598 miles from Williamson, WV. It would take 8 hours 50 mins to go from Katy to York and 9 hours 36 mins to go from Williamson to York.