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

Distance from Armour, SD to Chalmers, IN

Distance

771 mi

Time

14 hours 30 mins

Gas Cost

$72 - $140

There are 616.70 miles from Armour to Chalmers in southeast direction and 771 miles (1,240.80 kilometers) by car, following the I-80 route.

Armour and Chalmers are 14 hours 30 mins far apart, if you drive non-stop .

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

Please note the time difference between Armour, SD and Chalmers, IN is 1 hour. The current time in Armour is 11:45 am and the current time in Chalmers is 12:45 pm.

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Lowest Price Rental Cars in Armour, SD

Planning on renting a car to go from Armour, SD to Chalmers, 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 30.95 gallons of gas to cover the route between Armour, SD and Chalmers, IN.

The estimated cost of gas to go from Armour to Chalmers is $100.96.

During the route, an average car will release 606.36 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 Chalmers, IN

If you want to meet halfway between Armour, SD and Chalmers, IN or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 41.695238 and -92.785948, or 41º 41' 42.8568" N, 92º 47' 9.4128" W. This location is 385.32 miles away from Armour, SD and Chalmers, IN and it would take approximately 7 hours 15 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Oakland Acres, IA, situated 388 miles from Armour, SD and 387 miles from Chalmers, IN. It would take 7 hours 22 mins to go from Armour to Oakland Acres and 7 hours 20 mins to go from Chalmers to Oakland Acres.