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

Distance from Katy, TX to Derma, MS

Distance

615 mi

Time

11 hours 35 mins

Gas Cost

$56 - $110

There are 475.72 miles from Katy to Derma in northeast direction and 615 miles (989.75 kilometers) by car, following the I-10 route.

Katy and Derma are 11 hours 35 mins far apart, if you drive non-stop .

This is the fastest route from Katy, TX to Derma, MS. The halfway point is Port Allen, LA.

Katy, TX and Derma, MS are in the same time zone (CDT). Current time in both locations is 9:41 pm.

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Lowest Price Rental Cars in Katy, TX

Planning on renting a car to go from Katy, TX to Derma, 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 24.71 gallons of gas to cover the route between Katy, TX and Derma, MS.

The estimated cost of gas to go from Katy to Derma is $79.18.

During the route, an average car will release 484.19 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 Derma, MS

If you want to meet halfway between Katy, TX and Derma, MS or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 30.433233 and -91.202560, or 30º 25' 59.6388" N, 91º 12' 9.216" W. This location is 307.68 miles away from Katy, TX and Derma, MS and it would take approximately 5 hours 47 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Port Allen, LA, situated 294 miles from Katy, TX and 323 miles from Derma, MS. It would take 4 hours 38 mins to go from Katy to Port Allen and 5 hours 9 mins to go from Derma to Port Allen.

Major City Closest to Halfway Point

The major city closest to the halfway point between Katy, TX and Derma, MS is Baton Rouge, LA, situated 299 miles from Katy, TX and 319 miles from Derma, MS. It would take 4 hours 45 mins to go from Katy to and 5 hours 5 mins to go from Derma to Baton Rouge.