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

Distance from Armour, SD to Black Hawk, SD

Distance

288 mi

Time

4 hours 48 mins

Gas Cost

$26 - $50

There are 254.23 miles from Armour to Black Hawk in northwest direction and 288 miles (463.49 kilometers) by car, following the I-90 route.

Armour and Black Hawk are 4 hours 48 mins far apart, if you drive non-stop .

This is the fastest route from Armour, SD to Black Hawk, SD. The halfway point is Murdo, SD.

Please note the time difference between Armour, SD and Black Hawk, SD is 1 hour. The current time in Armour is 5:52 am and the current time in Black Hawk is 4:52 am.

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Lowest Price Rental Cars in Armour, SD

Planning on renting a car to go from Armour, SD to Black Hawk, SD? 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 11.58 gallons of gas to cover the route between Armour, SD and Black Hawk, SD.

The estimated cost of gas to go from Armour to Black Hawk is $36.31.

During the route, an average car will release 226.91 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 $3.14 per gallon of regular gas. Price last updated on March 12, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Armour, SD and Black Hawk, SD

If you want to meet halfway between Armour, SD and Black Hawk, SD or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 43.886311 and -100.686272, or 43º 53' 10.7196" N, 100º 41' 10.5792" W. This location is 144.19 miles away from Armour, SD and Black Hawk, SD and it would take approximately 2 hours 24 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Murdo, SD, situated 148 miles from Armour, SD and 141 miles from Black Hawk, SD. It would take 2 hours 9 mins to go from Armour to Murdo and 1 hour 52 mins to go from Black Hawk to Murdo.