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

Distance from Armour, SD to Combs, AR

Distance

685 mi

Time

13 hours 6 mins

Gas Cost

$64 - $124

There are 570.49 miles from Armour to Combs in southeast direction and 685 miles (1,102.40 kilometers) by car, following the I-29 route.

Armour and Combs are 13 hours 6 mins far apart, if you drive non-stop .

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

Armour, SD and Combs, AR are in the same time zone (CDT). Current time in both locations is 1:03 pm.

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Lowest Price Rental Cars in Armour, SD

Planning on renting a car to go from Armour, SD to Combs, 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 27.53 gallons of gas to cover the route between Armour, SD and Combs, AR.

The estimated cost of gas to go from Armour to Combs is $89.79.

During the route, an average car will release 539.27 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 Combs, AR

If you want to meet halfway between Armour, SD and Combs, AR or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 40.147192 and -95.245125, or 40º 8' 49.8912" N, 95º 14' 42.45" W. This location is 342.69 miles away from Armour, SD and Combs, AR and it would take approximately 6 hours 33 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Mound City, MO, situated 331 miles from Armour, SD and 355 miles from Combs, AR. It would take 6 hours 16 mins to go from Armour to Mound City and 6 hours 53 mins to go from Combs to Mound City.