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

Distance from Armour, SD to Isabel, SD

Distance

289 mi

Time

6 hours 9 mins

Gas Cost

$26 - $50

There are 209.17 miles from Armour to Isabel in northwest direction and 289 miles (465.10 kilometers) by car, following the I-90 route.

Armour and Isabel are 6 hours 9 mins far apart, if you drive non-stop .

This is the fastest route from Armour, SD to Isabel, SD. The halfway point is Draper, SD.

Please note the time difference between Armour, SD and Isabel, SD is 1 hour. The current time in Armour is 8:57 am and the current time in Isabel is 7:57 am.

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Lowest Price Rental Cars in Armour, SD

Planning on renting a car to go from Armour, SD to Isabel, 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 11.60 gallons of gas to cover the route between Armour, SD and Isabel, SD.

The estimated cost of gas to go from Armour to Isabel is $36.38.

During the route, an average car will release 227.35 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 Isabel, SD

If you want to meet halfway between Armour, SD and Isabel, SD or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 43.909645 and -100.531204, or 43º 54' 34.722" N, 100º 31' 52.3344" W. This location is 144.47 miles away from Armour, SD and Isabel, SD and it would take approximately 3 hours 4 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Draper, SD, situated 140 miles from Armour, SD and 159 miles from Isabel, SD. It would take 2 hours 5 mins to go from Armour to Draper and 4 hours to go from Isabel to Draper.