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

Distance from Katy, TX to Lamont, MS

Distance

476 mi

Time

9 hours 19 mins

Gas Cost

$44 - $85

There are 380.82 miles from Katy to Lamont in northeast direction and 476 miles (766.05 kilometers) by car, following the US-71 and US-165 route.

Katy and Lamont are 9 hours 19 mins far apart, if you drive non-stop .

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

Katy, TX and Lamont, MS are in the same time zone (CDT). Current time in both locations is 8:08 pm.

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Lowest Price Rental Cars in Katy, TX

Planning on renting a car to go from Katy, TX to Lamont, 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 19.13 gallons of gas to cover the route between Katy, TX and Lamont, MS.

The estimated cost of gas to go from Katy to Lamont is $61.28.

During the route, an average car will release 374.70 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 Lamont, MS

If you want to meet halfway between Katy, TX and Lamont, MS or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 30.819120 and -92.657928, or 30º 49' 8.832" N, 92º 39' 28.5408" W. This location is 238.11 miles away from Katy, TX and Lamont, MS and it would take approximately 4 hours 39 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Oakdale, LA, situated 229 miles from Katy, TX and 247 miles from Lamont, MS. It would take 3 hours 43 mins to go from Katy to Oakdale and 5 hours 10 mins to go from Lamont to Oakdale.