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

Distance from Armour, SD to Ackerman, MS

Distance

1,037 mi

Time

20 hours 11 mins

Gas Cost

$97 - $188

There are 850.61 miles from Armour to Ackerman in southeast direction and 1,037 miles (1,668.89 kilometers) by car, following the I-29 route.

Armour and Ackerman are 20 hours 11 mins far apart, if you drive non-stop .

This is the fastest route from Armour, SD to Ackerman, MS. The halfway point is Columbia, MO.

Armour, SD and Ackerman, MS are in the same time zone (CDT). Current time in both locations is 8:31 am.

Any questions or tips to share?

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

Lowest Price Rental Cars in Armour, SD

Planning on renting a car to go from Armour, SD to Ackerman, MS? 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 41.64 gallons of gas to cover the route between Armour, SD and Ackerman, MS.

The estimated cost of gas to go from Armour to Ackerman is $135.84.

During the route, an average car will release 815.86 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 Ackerman, MS

If you want to meet halfway between Armour, SD and Ackerman, MS or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 38.965683 and -92.391289, or 38º 57' 56.4588" N, 92º 23' 28.6404" W. This location is 518.45 miles away from Armour, SD and Ackerman, MS and it would take approximately 10 hours 5 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest and also the major city is Columbia, MO, situated 539.93 miles from Armour, SD and 560.34 miles from Ackerman, MS. It would take 8 hours 50 mins to go from Armour to Columbia and 8 hours 48 mins to go from Ackerman to Columbia.