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

Distance from Armour, SD to Alpha, KY

Distance

1,037 mi

Time

19 hours 39 mins

Gas Cost

$97 - $188

There are 836.81 miles from Armour to Alpha in southeast direction and 1,037 miles (1,668.89 kilometers) by car, following the I-29 route.

Armour and Alpha are 19 hours 39 mins far apart, if you drive non-stop .

This is the fastest route from Armour, SD to Alpha, KY. The halfway point is Rapids City, IL.

Armour, SD and Alpha, KY are in the same time zone (CDT). Current time in both locations is 1:05 pm.

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Lowest Price Rental Cars in Armour, SD

Planning on renting a car to go from Armour, SD to Alpha, KY? 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 41.66 gallons of gas to cover the route between Armour, SD and Alpha, KY.

The estimated cost of gas to go from Armour to Alpha is $135.88.

During the route, an average car will release 816.11 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 Alpha, KY

If you want to meet halfway between Armour, SD and Alpha, KY or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 41.578278 and -90.375160, or 41º 34' 41.8008" N, 90º 22' 30.576" W. This location is 518.61 miles away from Armour, SD and Alpha, KY and it would take approximately 9 hours 49 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Rapids City, IL, situated 509 miles from Armour, SD and 569 miles from Alpha, KY. It would take 8 hours 18 mins to go from Armour to Rapids City and 8 hours 58 mins to go from Alpha to Rapids City.

Major City Closest to Halfway Point

The major city closest to the halfway point between Armour, SD and Alpha, KY is Davenport, IA, situated 501 miles from Armour, SD and 576 miles from Alpha, KY. It would take 8 hours 12 mins to go from Armour to and 9 hours 7 mins to go from Alpha to Davenport.