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

Distance from Armour, SD to Algoma, WI

Distance

646 mi

Time

12 hours 19 mins

Gas Cost

$60 - $117

There are 549.62 miles from Armour to Algoma in east direction and 646 miles (1,039.64 kilometers) by car, following the I-90 route.

Armour and Algoma are 12 hours 19 mins far apart, if you drive non-stop .

This is the fastest route from Armour, SD to Algoma, WI. The halfway point is Rose Creek, MN.

Armour, SD and Algoma, WI are in the same time zone (CDT). Current time in both locations is 10:09 am.

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Lowest Price Rental Cars in Armour, SD

Planning on renting a car to go from Armour, SD to Algoma, 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 25.93 gallons of gas to cover the route between Armour, SD and Algoma, WI.

The estimated cost of gas to go from Armour to Algoma is $84.57.

During the route, an average car will release 507.94 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 Algoma, WI

If you want to meet halfway between Armour, SD and Algoma, WI or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 43.669281 and -92.863716, or 43º 40' 9.4116" N, 92º 51' 49.3776" W. This location is 322.78 miles away from Armour, SD and Algoma, WI and it would take approximately 6 hours 9 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Rose Creek, MN, situated 320 miles from Armour, SD and 339 miles from Algoma, WI. It would take 4 hours 42 mins to go from Armour to Rose Creek and 6 hours 4 mins to go from Algoma to Rose Creek.

Major City Closest to Halfway Point

The major city closest to the halfway point between Armour, SD and Algoma, WI is Rochester, MN, situated 351 miles from Armour, SD and 309 miles from Algoma, WI. It would take 5 hours 10 mins to go from Armour to and 5 hours 37 mins to go from Algoma to Rochester.