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

Distance from Armour, SD to Milltown, WI

Distance

417 mi

Time

8 hours

Gas Cost

$39 - $76

There are 325.86 miles from Armour to Milltown in northeast direction and 417 miles (671.10 kilometers) by car, following the I-90 route.

Armour and Milltown are 8 hours far apart, if you drive non-stop .

This is the fastest route from Armour, SD to Milltown, WI. The halfway point is Wilder, MN.

Armour, SD and Milltown, WI are in the same time zone (CDT). Current time in both locations is 11:42 am.

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Lowest Price Rental Cars in Armour, SD

Planning on renting a car to go from Armour, SD to Milltown, 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 16.74 gallons of gas to cover the route between Armour, SD and Milltown, WI.

The estimated cost of gas to go from Armour to Milltown is $54.61.

During the route, an average car will release 327.97 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 Milltown, WI

If you want to meet halfway between Armour, SD and Milltown, WI or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 43.817371 and -95.245209, or 43º 49' 2.5356" N, 95º 14' 42.7524" W. This location is 208.41 miles away from Armour, SD and Milltown, WI and it would take approximately 4 hours to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Wilder, MN, situated 200 miles from Armour, SD and 216 miles from Milltown, WI. It would take 2 hours 58 mins to go from Armour to Wilder and 3 hours 51 mins to go from Milltown to Wilder.