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

Distance from Armour, SD to Delmont, SD

Distance

17 mi

Time

27 minutes

Gas Cost

$1 - $3

There are 9.92 miles from Armour to Delmont in southeast direction and 17 miles (27.36 kilometers) by car, following the US-18 route.

Armour and Delmont are 27 minutes far apart, if you drive non-stop .

This is the fastest route from Armour, SD to Delmont, SD.

Armour, SD and Delmont, SD are in the same time zone (CDT). Current time in both locations is 1:33 am.

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Lowest Price Rental Cars in Armour, SD

Planning on renting a car to go from Armour, SD to Delmont, 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 0.67 gallons of gas to cover the route between Armour, SD and Delmont, SD.

The estimated cost of gas to go from Armour to Delmont is $2.10.

During the route, an average car will release 13.14 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 Delmont, SD

If you want to meet halfway between Armour, SD and Delmont, SD or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 43.268574 and -98.279465, or 43º 16' 6.8664" N, 98º 16' 46.074" W. This location is 8.35 miles away from Armour, SD and Delmont, SD and it would take approximately 13 minutes to reach the halfway point from both locations.