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

Distance from Armour, SD to Caddo Gap, AR

Distance

817 mi

Time

15 hours 27 mins

Gas Cost

$76 - $148

There are 666.33 miles from Armour to Caddo Gap in southeast direction and 817 miles (1,314.83 kilometers) by car, following the I-29 route.

Armour and Caddo Gap are 15 hours 27 mins far apart, if you drive non-stop .

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

Armour, SD and Caddo Gap, AR are in the same time zone (CDT). Current time in both locations is 10:15 am.

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Lowest Price Rental Cars in Armour, SD

Planning on renting a car to go from Armour, SD to Caddo Gap, 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 32.82 gallons of gas to cover the route between Armour, SD and Caddo Gap, AR.

The estimated cost of gas to go from Armour to Caddo Gap is $107.07.

During the route, an average car will release 643.09 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 Caddo Gap, AR

If you want to meet halfway between Armour, SD and Caddo Gap, AR or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 39.37771 and -94.780808, or 39º 22' 39.756" N, 94º 46' 50.9088" W. This location is 408.66 miles away from Armour, SD and Caddo Gap, AR and it would take approximately 7 hours 43 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Platte City, MO, situated 396 miles from Armour, SD and 422 miles from Caddo Gap, AR. It would take 7 hours 26 mins to go from Armour to Platte City and 8 hours 4 mins to go from Caddo Gap to Platte City.

Major City Closest to Halfway Point

The major city closest to the halfway point between Armour, SD and Caddo Gap, AR is Kansas City, MO, situated 419 miles from Armour, SD and 398 miles from Caddo Gap, AR. It would take 7 hours 54 mins to go from Armour to Kansas City and 7 hours 34 mins to go from Caddo Gap to Kansas City.