Distance between cities › USA › Montana › Grass Range, MT › Distance from Grass Range to Rollins Book Hotels

Distance from Grass Range, MT to Rollins, MT

Distance

380 mi

Time

7 hours 15 mins

Gas Cost

$35 - $68

There are 259.08 miles from Grass Range to Rollins in northwest direction and 380 miles (611.55 kilometers) by car, following the US-89 and MT 200 route.

Grass Range and Rollins are 7 hours 15 mins far apart, if you drive non-stop .

This is the fastest route from Grass Range, MT to Rollins, MT. The halfway point is Fairfield, MT.

Grass Range, MT and Rollins, MT are in the same time zone (MDT). Current time in both locations is 3:11 am.

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Lowest Price Rental Cars in Grass Range, MT

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Grass Range »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 15.24 gallons of gas to cover the route between Grass Range, MT and Rollins, MT.

The estimated cost of gas to go from Grass Range to Rollins is $48.98.

During the route, an average car will release 298.67 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 $3.21 per gallon of regular gas. Price last updated on March 12, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Grass Range, MT and Rollins, MT

If you want to meet halfway between Grass Range, MT and Rollins, MT or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 47.698704 and -112.044464, or 47º 41' 55.3344" N, 112º 2' 40.0704" W. This location is 189.79 miles away from Grass Range, MT and Rollins, MT and it would take approximately 3 hours 37 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Fairfield, MT, situated 174 miles from Grass Range, MT and 215 miles from Rollins, MT. It would take 2 hours 50 mins to go from Grass Range to Fairfield and 3 hours 37 mins to go from Rollins to Fairfield.