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

Distance from Armour, SD to Keiser, AR

Distance

894 mi

Time

16 hours 40 mins

Gas Cost

$83 - $162

There are 686.50 miles from Armour to Keiser in southeast direction and 894 miles (1,438.75 kilometers) by car, following the I-29 route.

Armour and Keiser are 16 hours 40 mins far apart, if you drive non-stop .

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

Armour, SD and Keiser, AR are in the same time zone (CDT). Current time in both locations is 10:05 am.

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Lowest Price Rental Cars in Armour, SD

Planning on renting a car to go from Armour, SD to Keiser, 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 35.90 gallons of gas to cover the route between Armour, SD and Keiser, AR.

The estimated cost of gas to go from Armour to Keiser is $117.11.

During the route, an average car will release 703.37 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 Keiser, AR

If you want to meet halfway between Armour, SD and Keiser, AR or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 39.015508 and -94.115063, or 39º 0' 55.8288" N, 94º 6' 54.2268" W. This location is 446.97 miles away from Armour, SD and Keiser, AR and it would take approximately 8 hours 20 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Oak Grove, MO, situated 450 miles from Armour, SD and 446 miles from Keiser, AR. It would take 8 hours 26 mins to go from Armour to Oak Grove and 8 hours 17 mins to go from Keiser to Oak Grove.

Major City Closest to Halfway Point

The major city closest to the halfway point between Armour, SD and Keiser, AR is Kansas City, MO, situated 419 miles from Armour, SD and 471 miles from Keiser, AR. It would take 7 hours 54 mins to go from Armour to Kansas City and 8 hours 47 mins to go from Keiser to Kansas City.