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

Distance from Katy, TX to Lyon, MS

Distance

538 mi

Time

10 hours 33 mins

Gas Cost

$49 - $96

There are 435.26 miles from Katy to Lyon in northeast direction and 538 miles (865.83 kilometers) by car, following the US-71 and US-165 route.

Katy and Lyon are 10 hours 33 mins far apart, if you drive non-stop .

This is the fastest route from Katy, TX to Lyon, MS. The halfway point is Alexandria, LA.

Katy, TX and Lyon, MS are in the same time zone (CDT). Current time in both locations is 8:03 pm.

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Lowest Price Rental Cars in Katy, TX

Planning on renting a car to go from Katy, TX to Lyon, MS? 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 21.60 gallons of gas to cover the route between Katy, TX and Lyon, MS.

The estimated cost of gas to go from Katy to Lyon is $69.20.

During the route, an average car will release 423.17 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 Lyon, MS

If you want to meet halfway between Katy, TX and Lyon, MS or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 31.291067 and -92.482689, or 31º 17' 27.8412" N, 92º 28' 57.6804" W. This location is 268.91 miles away from Katy, TX and Lyon, MS and it would take approximately 5 hours 16 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest city to the halfway point is Alexandria, LA, situated 267 miles from Katy, TX and 277 miles from Lyon, MS. It would take 4 hours 28 mins to go from Katy to Alexandria and 5 hours 32 mins to go from Lyon to Alexandria.