Distance between cities › USA › South Dakota › Milbank, SD › Distance from Milbank to Grass Range Book Hotels

Distance from Milbank, SD to Grass Range, MT

Distance

731 mi

Time

12 hours 16 mins

Gas Cost

$68 - $132

There are 595.52 miles from Milbank to Grass Range in northwest direction and 731 miles (1,176.43 kilometers) by car, following the MT 200 S route.

Milbank and Grass Range are 12 hours 16 mins far apart, if you drive non-stop .

This is the fastest route from Milbank, SD to Grass Range, MT.

Please note the time difference between Milbank, SD and Grass Range, MT is 1 hour. The current time in Milbank is 2:05 pm and the current time in Grass Range is 1:05 pm.

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Lowest Price Rental Cars in Milbank, SD

Planning on renting a car to go from Milbank, SD to Grass Range, MT? Here there are some offers to rent a car in Milbank, SD

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Milbank »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 29.35 gallons of gas to cover the route between Milbank, SD and Grass Range, MT.

The estimated cost of gas to go from Milbank to Grass Range is $95.74.

During the route, an average car will release 575.05 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 Milbank, SD and Grass Range, MT

If you want to meet halfway between Milbank, SD and Grass Range, MT or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 46.865138 and -101.925969, or 46º 51' 54.4968" N, 101º 55' 33.4884" W. This location is 365.42 miles away from Milbank, SD and Grass Range, MT and it would take approximately 6 hours 8 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Glen Ullin, ND, situated 376 miles from Milbank, SD and 360 miles from Grass Range, MT. It would take 6 hours 12 mins to go from Milbank to Glen Ullin and 6 hours 21 mins to go from Grass Range to Glen Ullin.