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

Distance from Armour, SD to Agar, SD

Distance

202 mi

Time

3 hours 40 mins

Gas Cost

$18 - $35

There are 135.58 miles from Armour to Agar in northwest direction and 202 miles (325.09 kilometers) by car, following the I-90 route.

Armour and Agar are 3 hours 40 mins far apart, if you drive non-stop .

This is the fastest route from Armour, SD to Agar, SD. The halfway point is Reliance, SD.

Armour, SD and Agar, SD are in the same time zone (CDT). Current time in both locations is 5:51 am.

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Lowest Price Rental Cars in Armour, SD

Planning on renting a car to go from Armour, SD to Agar, 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 8.11 gallons of gas to cover the route between Armour, SD and Agar, SD.

The estimated cost of gas to go from Armour to Agar is $25.41.

During the route, an average car will release 158.80 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 Agar, SD

If you want to meet halfway between Armour, SD and Agar, SD or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 43.873234 and -99.719704, or 43º 52' 23.6424" N, 99º 43' 10.9344" W. This location is 100.91 miles away from Armour, SD and Agar, SD and it would take approximately 1 hour 50 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Reliance, SD, situated 92 miles from Armour, SD and 112 miles from Agar, SD. It would take 1 hour 27 mins to go from Armour to Reliance and 2 hours 9 mins to go from Agar to Reliance.