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

Distance from Armour, SD to Rienzi, MS

Distance

991 mi

Time

18 hours 35 mins

Gas Cost

$92 - $180

There are 790.63 miles from Armour to Rienzi in southeast direction and 991 miles (1,594.86 kilometers) by car, following the I-29 route.

Armour and Rienzi are 18 hours 35 mins far apart, if you drive non-stop .

This is the fastest route from Armour, SD to Rienzi, MS.

Armour, SD and Rienzi, MS are in the same time zone (CDT). Current time in both locations is 2:22 pm.

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Lowest Price Rental Cars in Armour, SD

Planning on renting a car to go from Armour, SD to Rienzi, 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 39.80 gallons of gas to cover the route between Armour, SD and Rienzi, MS.

The estimated cost of gas to go from Armour to Rienzi is $129.82.

During the route, an average car will release 779.74 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 Rienzi, MS

If you want to meet halfway between Armour, SD and Rienzi, MS or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 38.973753 and -93.341631, or 38º 58' 25.5108" N, 93º 20' 29.8716" W. This location is 495.50 miles away from Armour, SD and Rienzi, MS and it would take approximately 9 hours 17 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Sweet Springs, MO, situated 488 miles from Armour, SD and 504 miles from Rienzi, MS. It would take 9 hours 8 mins to go from Armour to Sweet Springs and 9 hours 32 mins to go from Rienzi to Sweet Springs.