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

Distance from Armour, SD to Larwill, IN

Distance

789 mi

Time

15 hours 8 mins

Gas Cost

$74 - $143

There are 666.46 miles from Armour to Larwill in southeast direction and 789 miles (1,269.77 kilometers) by car, following the I-80 route.

Armour and Larwill are 15 hours 8 mins far apart, if you drive non-stop .

This is the fastest route from Armour, SD to Larwill, IN.

Please note the time difference between Armour, SD and Larwill, IN is 1 hour. The current time in Armour is 8:38 am and the current time in Larwill is 9:38 am.

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Lowest Price Rental Cars in Armour, SD

Planning on renting a car to go from Armour, SD to Larwill, IN? 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 31.70 gallons of gas to cover the route between Armour, SD and Larwill, IN.

The estimated cost of gas to go from Armour to Larwill is $103.40.

During the route, an average car will release 621.04 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 Larwill, IN

If you want to meet halfway between Armour, SD and Larwill, IN or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 41.694729 and -92.483886, or 41º 41' 41.0244" N, 92º 29' 1.9896" W. This location is 394.65 miles away from Armour, SD and Larwill, IN and it would take approximately 7 hours 34 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Brooklyn, IA, situated 408 miles from Armour, SD and 386 miles from Larwill, IN. It would take 7 hours 41 mins to go from Armour to Brooklyn and 7 hours 37 mins to go from Larwill to Brooklyn.