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

Distance from Armour, SD to Ingomar, MT

Distance

593 mi

Time

11 hours 5 mins

Gas Cost

$55 - $107

There are 495.11 miles from Armour to Ingomar in northwest direction and 593 miles (954.34 kilometers) by car, following the I-90 route.

Armour and Ingomar are 11 hours 5 mins far apart, if you drive non-stop .

This is the fastest route from Armour, SD to Ingomar, MT. The halfway point is Black Hawk, SD.

Please note the time difference between Armour, SD and Ingomar, MT is 1 hour. The current time in Armour is 10:04 am and the current time in Ingomar is 9:04 am.

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Lowest Price Rental Cars in Armour, SD

Planning on renting a car to go from Armour, SD to Ingomar, MT? 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 23.81 gallons of gas to cover the route between Armour, SD and Ingomar, MT.

The estimated cost of gas to go from Armour to Ingomar is $77.65.

During the route, an average car will release 466.39 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 Ingomar, MT

If you want to meet halfway between Armour, SD and Ingomar, MT or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 44.134155 and -103.284592, or 44º 8' 2.958" N, 103º 17' 4.5312" W. This location is 296.37 miles away from Armour, SD and Ingomar, MT and it would take approximately 5 hours 32 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Black Hawk, SD, situated 288 miles from Armour, SD and 307 miles from Ingomar, MT. It would take 3 hours 58 mins to go from Armour to Black Hawk and 6 hours 51 mins to go from Ingomar to Black Hawk.