Distance between cities › USA › Missouri › Calhoun, MO › Distance from Calhoun to Buna Book Hotels

Distance from Calhoun, MO to Buna, TX

Distance

678 mi

Time

13 hours 11 mins

Gas Cost

$63 - $123

There are 555.44 miles from Calhoun to Buna in south direction and 678 miles (1,091.14 kilometers) by car, following the US-71 route.

Calhoun and Buna are 13 hours 11 mins far apart, if you drive non-stop .

This is the fastest route from Calhoun, MO to Buna, TX.

Calhoun, MO and Buna, TX are in the same time zone (CDT). Current time in both locations is 9:48 am.

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Lowest Price Rental Cars in Calhoun, MO

Planning on renting a car to go from Calhoun, MO to Buna, TX? Here there are some offers to rent a car in Calhoun, MO

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Calhoun »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 27.22 gallons of gas to cover the route between Calhoun, MO and Buna, TX.

The estimated cost of gas to go from Calhoun to Buna is $88.80.

During the route, an average car will release 533.36 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 Calhoun, MO and Buna, TX

If you want to meet halfway between Calhoun, MO and Buna, TX or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 34.829241 and -94.040429, or 34º 49' 45.2676" N, 94º 2' 25.5444" W. This location is 338.93 miles away from Calhoun, MO and Buna, TX and it would take approximately 6 hours 35 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Boles, AR, situated 336 miles from Calhoun, MO and 341 miles from Buna, TX. It would take 6 hours 24 mins to go from Calhoun to Boles and 6 hours 47 mins to go from Buna to Boles.