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

Distance from Armour, SD to Gray, KY

Distance

1,093 mi

Time

20 hours 6 mins

Gas Cost

$102 - $198

There are 874.48 miles from Armour to Gray in southeast direction and 1,093 miles (1,759.01 kilometers) by car, following the I-80 route.

Armour and Gray are 20 hours 6 mins far apart, if you drive non-stop .

This is the fastest route from Armour, SD to Gray, KY.

Please note the time difference between Armour, SD and Gray, KY is 1 hour. The current time in Armour is 3:44 pm and the current time in Gray is 4:44 pm.

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Lowest Price Rental Cars in Armour, SD

Planning on renting a car to go from Armour, SD to Gray, KY? 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 43.91 gallons of gas to cover the route between Armour, SD and Gray, KY.

The estimated cost of gas to go from Armour to Gray is $143.23.

During the route, an average car will release 860.27 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 Gray, KY

If you want to meet halfway between Armour, SD and Gray, KY or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 41.43443 and -90.329058, or 41º 26' 3.948" N, 90º 19' 44.6088" W. This location is 546.67 miles away from Armour, SD and Gray, KY and it would take approximately 10 hours 3 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Green Rock, IL, situated 523 miles from Armour, SD and 572 miles from Gray, KY. It would take 9 hours 47 mins to go from Armour to Green Rock and 10 hours 25 mins to go from Gray to Green Rock.

Major City Closest to Halfway Point

The major city closest to the halfway point between Armour, SD and Gray, KY is Davenport, IA, situated 507 miles from Armour, SD and 587 miles from Gray, KY. It would take 9 hours 33 mins to go from Armour to Davenport and 10 hours 45 mins to go from Gray to Davenport.