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

Distance from Grass Range, MT to Roscoe, MT

Distance

162 mi

Time

3 hours 24 mins

Gas Cost

$15 - $29

There are 120.46 miles from Grass Range to Roscoe in southwest direction and 162 miles (260.71 kilometers) by car, following the US-87 route.

Grass Range and Roscoe are 3 hours 24 mins far apart, if you drive non-stop .

This is the fastest route from Grass Range, MT to Roscoe, MT. The halfway point is Billings, MT.

Grass Range, MT and Roscoe, MT are in the same time zone (MDT). Current time in both locations is 3:06 am.

Any questions or tips to share?

Share with fellow travellers any question or tips about the route from Grass Range, MT to Roscoe, MT:

Lowest Price Rental Cars in Grass Range, MT

Planning on renting a car to go from Grass Range, MT to Roscoe, 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 6.52 gallons of gas to cover the route between Grass Range, MT and Roscoe, MT.

The estimated cost of gas to go from Grass Range to Roscoe is $20.96.

During the route, an average car will release 127.80 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 Roscoe, MT

If you want to meet halfway between Grass Range, MT and Roscoe, MT or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 45.864784 and -108.468979, or 45º 51' 53.2224" N, 108º 28' 8.3244" W. This location is 81.21 miles away from Grass Range, MT and Roscoe, MT and it would take approximately 1 hour 42 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest and also the major city is Billings, MT, situated 93.81 miles from Grass Range, MT and 69.2 miles from Roscoe, MT. It would take 2 hours 21 mins to go from Grass Range to Billings and 1 hour 7 mins to go from Roscoe to Billings.