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

Distance from Armour, SD to Alpine, AL

Distance

1,150 mi

Time

22 hours 24 mins

Gas Cost

$107 - $208

There are 949.43 miles from Armour to Alpine in southeast direction and 1,150 miles (1,850.75 kilometers) by car, following the I-29 route.

Armour and Alpine are 22 hours 24 mins far apart, if you drive non-stop .

This is the fastest route from Armour, SD to Alpine, AL. The halfway point is Danville, MO.

Armour, SD and Alpine, AL are in the same time zone (CDT). Current time in both locations is 7:19 am.

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Lowest Price Rental Cars in Armour, SD

Planning on renting a car to go from Armour, SD to Alpine, AL? 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 46.19 gallons of gas to cover the route between Armour, SD and Alpine, AL.

The estimated cost of gas to go from Armour to Alpine is $150.69.

During the route, an average car will release 905.05 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 Alpine, AL

If you want to meet halfway between Armour, SD and Alpine, AL or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 38.876232 and -91.518082, or 38º 52' 34.4352" N, 91º 31' 5.0952" W. This location is 575.13 miles away from Armour, SD and Alpine, AL and it would take approximately 11 hours 12 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Danville, MO, situated 591 miles from Armour, SD and 628 miles from Alpine, AL. It would take 9 hours 44 mins to go from Armour to Danville and 10 hours 4 mins to go from Alpine to Danville.