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

Distance from Armour, SD to Alexander, AR

Distance

851 mi

Time

15 hours 31 mins

Gas Cost

$79 - $154

There are 678.56 miles from Armour to Alexander in southeast direction and 851 miles (1,369.55 kilometers) by car, following the I-29 route.

Armour and Alexander are 15 hours 31 mins far apart, if you drive non-stop .

This is the fastest route from Armour, SD to Alexander, AR. The halfway point is Northmoor, MO.

Armour, SD and Alexander, AR are in the same time zone (CDT). Current time in both locations is 8:42 am.

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Lowest Price Rental Cars in Armour, SD

Planning on renting a car to go from Armour, SD to Alexander, 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 34.17 gallons of gas to cover the route between Armour, SD and Alexander, AR.

The estimated cost of gas to go from Armour to Alexander is $111.45.

During the route, an average car will release 669.40 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 Alexander, AR

If you want to meet halfway between Armour, SD and Alexander, AR or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 39.179214 and -94.593826, or 39º 10' 45.1704" N, 94º 35' 37.7736" W. This location is 425.38 miles away from Armour, SD and Alexander, AR and it would take approximately 7 hours 45 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Northmoor, MO, situated 408 miles from Armour, SD and 436 miles from Alexander, AR. It would take 6 hours 52 mins to go from Armour to Northmoor and 6 hours 52 mins to go from Alexander to Northmoor.

Major City Closest to Halfway Point

The major city closest to the halfway point between Armour, SD and Alexander, AR is Kansas City, MO, situated 414 miles from Armour, SD and 429 miles from Alexander, AR. It would take 6 hours 58 mins to go from Armour to and 6 hours 43 mins to go from Alexander to Kansas City.