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

Distance from Armour, SD to Harrison, TN

Distance

1,119 mi

Time

21 hours 1 min

Gas Cost

$104 - $203

There are 904.37 miles from Armour to Harrison in southeast direction and 1,119 miles (1,800.86 kilometers) by car, following the I-29 route.

Armour and Harrison are 21 hours 1 min far apart, if you drive non-stop .

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

Please note the time difference between Armour, SD and Harrison, TN is 1 hour. The current time in Armour is 9:32 am and the current time in Harrison is 10:32 am.

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Lowest Price Rental Cars in Armour, SD

Planning on renting a car to go from Armour, SD to Harrison, 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 44.94 gallons of gas to cover the route between Armour, SD and Harrison, TN.

The estimated cost of gas to go from Armour to Harrison is $146.60.

During the route, an average car will release 880.51 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 Harrison, TN

If you want to meet halfway between Armour, SD and Harrison, TN or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 38.954762 and -92.155288, or 38º 57' 17.1432" N, 92º 9' 19.0368" W. This location is 559.53 miles away from Armour, SD and Harrison, TN and it would take approximately 10 hours 30 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 548.28 miles from Armour, SD and 573.11 miles from Harrison, TN. It would take 10 hours 12 mins to go from Armour to Columbia and 10 hours 54 mins to go from Harrison to Columbia.