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

Distance from Armour, SD to Ashton, SD

Distance

122 mi

Time

2 hours 38 mins

Gas Cost

$11 - $21

There are 116.07 miles from Armour to Ashton in north direction and 122 miles (196.34 kilometers) by car, following the US-281 route.

Armour and Ashton are 2 hours 38 mins far apart, if you drive non-stop .

This is the fastest route from Armour, SD to Ashton, SD. The halfway point is Lane, SD.

Armour, SD and Ashton, SD are in the same time zone (CDT). Current time in both locations is 5:52 am.

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Lowest Price Rental Cars in Armour, SD

Planning on renting a car to go from Armour, SD to Ashton, SD? 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 4.88 gallons of gas to cover the route between Armour, SD and Ashton, SD.

The estimated cost of gas to go from Armour to Ashton is $15.30.

During the route, an average car will release 95.61 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 $3.14 per gallon of regular gas. Price last updated on March 12, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Armour, SD and Ashton, SD

If you want to meet halfway between Armour, SD and Ashton, SD or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 44.139584 and -98.453125, or 44º 8' 22.5024" N, 98º 27' 11.25" W. This location is 60.75 miles away from Armour, SD and Ashton, SD and it would take approximately 1 hour 19 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Lane, SD, situated 57 miles from Armour, SD and 68 miles from Ashton, SD. It would take 1 hour 10 mins to go from Armour to Lane and 1 hour 44 mins to go from Ashton to Lane.