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

Distance from Armour, SD to Custer, WI

Distance

547 mi

Time

10 hours 2 mins

Gas Cost

$51 - $99

There are 451.33 miles from Armour to Custer in east direction and 547 miles (880.31 kilometers) by car, following the I-90 route.

Armour and Custer are 10 hours 2 mins far apart, if you drive non-stop .

This is the fastest route from Armour, SD to Custer, WI.

Armour, SD and Custer, WI are in the same time zone (CDT). Current time in both locations is 11:35 am.

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Lowest Price Rental Cars in Armour, SD

Planning on renting a car to go from Armour, SD to Custer, WI? 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 21.98 gallons of gas to cover the route between Armour, SD and Custer, WI.

The estimated cost of gas to go from Armour to Custer is $71.70.

During the route, an average car will release 430.64 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 Custer, WI

If you want to meet halfway between Armour, SD and Custer, WI or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 43.651814 and -93.751752, or 43º 39' 6.5304" N, 93º 45' 6.3072" W. This location is 273.66 miles away from Armour, SD and Custer, WI and it would take approximately 5 hours 1 min to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Walters, MN, situated 276 miles from Armour, SD and 279 miles from Custer, WI. It would take 4 hours 54 mins to go from Armour to Walters and 5 hours 20 mins to go from Custer to Walters.