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

Distance from Armour, SD to Halstead, KS

Distance

441 mi

Time

8 hours 31 mins

Gas Cost

$41 - $80

There are 369.99 miles from Armour to Halstead in south direction and 441 miles (709.72 kilometers) by car, following the US-81 route.

Armour and Halstead are 8 hours 31 mins far apart, if you drive non-stop .

This is the fastest route from Armour, SD to Halstead, KS.

Armour, SD and Halstead, KS are in the same time zone (CDT). Current time in both locations is 7:33 am.

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Lowest Price Rental Cars in Armour, SD

Planning on renting a car to go from Armour, SD to Halstead, 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 17.70 gallons of gas to cover the route between Armour, SD and Halstead, KS.

The estimated cost of gas to go from Armour to Halstead is $57.74.

During the route, an average car will release 346.78 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 Halstead, KS

If you want to meet halfway between Armour, SD and Halstead, KS or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 40.96905 and -97.597637, or 40º 58' 8.58" N, 97º 35' 51.4932" W. This location is 220.37 miles away from Armour, SD and Halstead, KS and it would take approximately 4 hours 15 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Benedict, NE, situated 211 miles from Armour, SD and 231 miles from Halstead, KS. It would take 4 hours 21 mins to go from Armour to Benedict and 4 hours 13 mins to go from Halstead to Benedict.