Distance between cities › USA › Arkansas › Bruno, AR › Distance from Bruno to Karnack Book Hotels

Distance from Bruno, AR to Karnack, TX

Distance

321 mi

Time

6 hours 29 mins

Gas Cost

$30 - $58

There are 252.94 miles from Bruno to Karnack in southwest direction and 321 miles (516.60 kilometers) by car, following the US-65 route.

Bruno and Karnack are 6 hours 29 mins far apart, if you drive non-stop .

This is the fastest route from Bruno, AR to Karnack, TX. The halfway point is Donaldson, AR.

Bruno, AR and Karnack, TX are in the same time zone (CDT). Current time in both locations is 11:40 am.

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Lowest Price Rental Cars in Bruno, AR

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Bruno »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 12.88 gallons of gas to cover the route between Bruno, AR and Karnack, TX.

The estimated cost of gas to go from Bruno to Karnack is $42.01.

During the route, an average car will release 252.34 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 $3.26 per gallon of regular gas. Price last updated on March 12, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Bruno, AR and Karnack, TX

If you want to meet halfway between Bruno, AR 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 34.294647 and -92.947441, or 34º 17' 40.7292" N, 92º 56' 50.7876" W. This location is 160.35 miles away from Bruno, AR and Karnack, TX and it would take approximately 3 hours 14 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Donaldson, AR, situated 177 miles from Bruno, AR and 162 miles from Karnack, TX. It would take 3 hours 42 mins to go from Bruno to Donaldson and 2 hours 43 mins to go from Karnack to Donaldson.