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

Distance from Grass Range, MT to Olive, MT

Distance

262 mi

Time

5 hours

Gas Cost

$24 - $46

There are 186.72 miles from Grass Range to Olive in southeast direction and 262 miles (421.65 kilometers) by car, following the US-87 route.

Grass Range and Olive are 5 hours far apart, if you drive non-stop .

This is the fastest route from Grass Range, MT to Olive, MT. The halfway point is Cohagen, MT.

Grass Range, MT and Olive, MT are in the same time zone (MDT). Current time in both locations is 12:17 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 Olive, 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 10.50 gallons of gas to cover the route between Grass Range, MT and Olive, MT.

The estimated cost of gas to go from Grass Range to Olive is $33.46.

During the route, an average car will release 205.80 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 $3.19 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 Olive, MT

If you want to meet halfway between Grass Range, MT and Olive, MT or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 47.146751 and -106.699844, or 47º 8' 48.3036" N, 106º 41' 59.4384" W. This location is 130.78 miles away from Grass Range, MT and Olive, MT and it would take approximately 2 hours 30 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Cohagen, MT, situated 122 miles from Grass Range, MT and 128 miles from Olive, MT. It would take 2 hours 8 mins to go from Grass Range to Cohagen and 3 hours 27 mins to go from Olive to Cohagen.