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

Distance from Armour, SD to Ada, KS

Distance

359 mi

Time

7 hours 22 mins

Gas Cost

$33 - $65

There are 288.90 miles from Armour to Ada in south direction and 359 miles (577.75 kilometers) by car, following the US-81 route.

Armour and Ada are 7 hours 22 mins far apart, if you drive non-stop .

This is the fastest route from Armour, SD to Ada, KS. The halfway point is Columbus, NE.

Armour, SD and Ada, KS are in the same time zone (CDT). Current time in both locations is 7:38 am.

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Lowest Price Rental Cars in Armour, SD

Planning on renting a car to go from Armour, SD to Ada, KS? 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 14.43 gallons of gas to cover the route between Armour, SD and Ada, KS.

The estimated cost of gas to go from Armour to Ada is $47.07.

During the route, an average car will release 282.69 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 Ada, KS

If you want to meet halfway between Armour, SD and Ada, KS or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 41.421585 and -97.368301, or 41º 25' 17.706" N, 97º 22' 5.8836" W. This location is 179.64 miles away from Armour, SD and Ada, KS and it would take approximately 3 hours 41 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Columbus, NE, situated 177 miles from Armour, SD and 190 miles from Ada, KS. It would take 3 hours 30 mins to go from Armour to Columbus and 3 hours 16 mins to go from Ada to Columbus.