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

Distance from Armour, SD to Viola, AR

Distance

721 mi

Time

14 hours 3 mins

Gas Cost

$67 - $131

There are 584.97 miles from Armour to Viola in southeast direction and 721 miles (1,160.34 kilometers) by car, following the I-29 route.

Armour and Viola are 14 hours 3 mins far apart, if you drive non-stop .

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

Armour, SD and Viola, AR are in the same time zone (CDT). Current time in both locations is 2:19 pm.

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Lowest Price Rental Cars in Armour, SD

Planning on renting a car to go from Armour, SD to Viola, 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 28.96 gallons of gas to cover the route between Armour, SD and Viola, AR.

The estimated cost of gas to go from Armour to Viola is $94.46.

During the route, an average car will release 567.33 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 Viola, AR

If you want to meet halfway between Armour, SD and Viola, AR or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 39.927299 and -94.91974, or 39º 55' 38.2764" N, 94º 55' 11.064" W. This location is 360.52 miles away from Armour, SD and Viola, AR and it would take approximately 7 hours 1 min to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Amazonia, MO, situated 357 miles from Armour, SD and 364 miles from Viola, AR. It would take 6 hours 45 mins to go from Armour to Amazonia and 7 hours 24 mins to go from Viola to Amazonia.