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

Distance from Armour, SD to Monroe, AR

Distance

918 mi

Time

16 hours 46 mins

Gas Cost

$86 - $166

There are 708.47 miles from Armour to Monroe in southeast direction and 918 miles (1,477.38 kilometers) by car, following the I-29 route.

Armour and Monroe are 16 hours 46 mins far apart, if you drive non-stop .

This is the fastest route from Armour, SD to Monroe, AR.

Armour, SD and Monroe, AR are in the same time zone (CDT). Current time in both locations is 11:39 am.

Any questions or tips to share?

Share with fellow travellers any question or tips about the route from Armour, SD to Monroe, AR:

Lowest Price Rental Cars in Armour, SD

Planning on renting a car to go from Armour, SD to Monroe, AR? 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 36.87 gallons of gas to cover the route between Armour, SD and Monroe, AR.

The estimated cost of gas to go from Armour to Monroe is $120.26.

During the route, an average car will release 722.33 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 Monroe, AR

If you want to meet halfway between Armour, SD and Monroe, AR or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 38.663029 and -94.384697, or 38º 39' 46.9044" N, 94º 23' 4.9092" W. This location is 459.01 miles away from Armour, SD and Monroe, AR and it would take approximately 8 hours 23 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Harrisonville, MO, situated 456 miles from Armour, SD and 463 miles from Monroe, AR. It would take 8 hours 39 mins to go from Armour to Harrisonville and 8 hours 11 mins to go from Monroe to Harrisonville.

Major City Closest to Halfway Point

The major city closest to the halfway point between Armour, SD and Monroe, AR is Overland Park, KS, situated 428 miles from Armour, SD and 498 miles from Monroe, AR. It would take 8 hours 4 mins to go from Armour to Overland Park and 8 hours 52 mins to go from Monroe to Overland Park.