Distance between cities › USA › Texas › Marshall, TX › Distance from Marshall to Karnack Book Hotels

Distance from Marshall, TX to Karnack, TX

Distance

15 mi

Time

23 minutes

Gas Cost

$1 - $3

There are 14.27 miles from Marshall to Karnack in northeast direction and 15 miles (24.14 kilometers) by car, following the TX 43 route.

Marshall and Karnack are 23 minutes far apart, if you drive non-stop .

This is the fastest route from Marshall, TX to Karnack, TX.

Marshall, TX and Karnack, TX are in the same time zone (CDT). Current time in both locations is 4:32 am.

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Lowest Price Rental Cars in Marshall, TX

Planning on renting a car to go from Marshall, TX to Karnack, TX? Here there are some offers to rent a car in Marshall, TX

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Marshall »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 0.62 gallons of gas to cover the route between Marshall, TX and Karnack, TX.

The estimated cost of gas to go from Marshall to Karnack is $1.98.

During the route, an average car will release 12.09 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 Marshall, TX and Karnack, TX

If you want to meet halfway between Marshall, TX and Karnack, TX or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 32.587627 and -94.260178, or 32º 35' 15.4572" N, 94º 15' 36.6408" W. This location is 7.68 miles away from Marshall, TX and Karnack, TX and it would take approximately 11 minutes to reach the halfway point from both locations.