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

Distance from Armour, SD to Trumann, AR

Distance

820 mi

Time

16 hours 4 mins

Gas Cost

$76 - $149

There are 672.91 miles from Armour to Trumann in southeast direction and 820 miles (1,319.66 kilometers) by car, following the I-29 route.

Armour and Trumann are 16 hours 4 mins far apart, if you drive non-stop .

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

Armour, SD and Trumann, AR are in the same time zone (CDT). Current time in both locations is 11:36 am.

Any questions or tips to share?

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

Lowest Price Rental Cars in Armour, SD

Planning on renting a car to go from Armour, SD to Trumann, 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 32.92 gallons of gas to cover the route between Armour, SD and Trumann, AR.

The estimated cost of gas to go from Armour to Trumann is $107.40.

During the route, an average car will release 645.03 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 Trumann, AR

If you want to meet halfway between Armour, SD and Trumann, AR or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 39.234696 and -94.656933, or 39º 14' 4.9056" N, 94º 39' 24.9588" W. This location is 409.89 miles away from Armour, SD and Trumann, AR and it would take approximately 8 hours 2 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 Woods, MO, situated 409 miles from Armour, SD and 412 miles from Trumann, AR. It would take 7 hours 39 mins to go from Armour to Platte Woods and 8 hours 27 mins to go from Trumann to Platte Woods.

Major City Closest to Halfway Point

The major city closest to the halfway point between Armour, SD and Trumann, AR is Kansas City, MO, situated 419 miles from Armour, SD and 401 miles from Trumann, AR. It would take 7 hours 54 mins to go from Armour to Kansas City and 8 hours 11 mins to go from Trumann to Kansas City.