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

Distance from Armour, SD to Prospect, TN

Distance

1,064 mi

Time

19 hours 54 mins

Gas Cost

$99 - $193

There are 833.52 miles from Armour to Prospect in southeast direction and 1,064 miles (1,712.34 kilometers) by car, following the I-29 route.

Armour and Prospect are 19 hours 54 mins far apart, if you drive non-stop .

This is the fastest route from Armour, SD to Prospect, TN.

Armour, SD and Prospect, TN are in the same time zone (CDT). Current time in both locations is 7:39 am.

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Lowest Price Rental Cars in Armour, SD

Planning on renting a car to go from Armour, SD to Prospect, TN? 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 42.73 gallons of gas to cover the route between Armour, SD and Prospect, TN.

The estimated cost of gas to go from Armour to Prospect is $139.39.

During the route, an average car will release 837.17 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 Prospect, TN

If you want to meet halfway between Armour, SD and Prospect, TN or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 38.938757 and -92.634428, or 38º 56' 19.5252" N, 92º 38' 3.9408" W. This location is 531.99 miles away from Armour, SD and Prospect, TN and it would take approximately 9 hours 57 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Rocheport, MO, situated 538 miles from Armour, SD and 530 miles from Prospect, TN. It would take 10 hours 3 mins to go from Armour to Rocheport and 10 hours 2 mins to go from Prospect to Rocheport.

Major City Closest to Halfway Point

The major city closest to the halfway point between Armour, SD and Prospect, TN is Columbia, MO, situated 548 miles from Armour, SD and 518 miles from Prospect, TN. It would take 10 hours 12 mins to go from Armour to Columbia and 9 hours 47 mins to go from Prospect to Columbia.