Distance between cities › USA › South Dakota › Armour, SD › Distance from Armour to Benton Book Hotels

Distance from Armour, SD to Benton, AR

Distance

861 mi

Time

15 hours 42 mins

Gas Cost

$80 - $156

There are 679.02 miles from Armour to Benton in southeast direction and 861 miles (1,385.65 kilometers) by car, following the I-29 route.

Armour and Benton are 15 hours 42 mins far apart, if you drive non-stop .

This is the fastest route from Armour, SD to Benton, AR.

Armour, SD and Benton, AR are in the same time zone (CDT). Current time in both locations is 10:11 am.

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Lowest Price Rental Cars in Armour, SD

Planning on renting a car to go from Armour, SD to Benton, AR? Here there are some offers to rent a car in Armour, SD

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Armour »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 34.56 gallons of gas to cover the route between Armour, SD and Benton, AR.

The estimated cost of gas to go from Armour to Benton is $112.75.

During the route, an average car will release 677.17 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 Armour, SD and Benton, AR

If you want to meet halfway between Armour, SD and Benton, AR or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 39.084793 and -94.569286, or 39º 5' 5.2548" N, 94º 34' 9.4296" W. This location is 430.31 miles away from Armour, SD and Benton, AR and it would take approximately 7 hours 51 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest and also the major city is Kansas City, MO, situated 418.91 miles from Armour, SD and 441.73 miles from Benton, AR. It would take 7 hours 54 mins to go from Armour to Kansas City and 7 hours 49 mins to go from Benton to Kansas City.