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

Distance from Grass Range, MT to Adams, OR

Distance

701 mi

Time

13 hours 8 mins

Gas Cost

$65 - $127

There are 472.66 miles from Grass Range to Adams in west direction and 701 miles (1,128.15 kilometers) by car, following the MT 200 route.

Grass Range and Adams are 13 hours 8 mins far apart, if you drive non-stop .

This is the fastest route from Grass Range, MT to Adams, OR.

Please note the time difference between Grass Range, MT and Adams, OR is 1 hour. The current time in Grass Range is 1:50 pm and the current time in Adams is 12:50 pm.

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Lowest Price Rental Cars in Grass Range, MT

Planning on renting a car to go from Grass Range, MT to Adams, OR? 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 28.14 gallons of gas to cover the route between Grass Range, MT and Adams, OR.

The estimated cost of gas to go from Grass Range to Adams is $91.78.

During the route, an average car will release 551.27 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 Grass Range, MT and Adams, OR

If you want to meet halfway between Grass Range, MT and Adams, OR or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 47.017534 and -114.669431, or 47º 1' 3.1224" N, 114º 40' 9.9516" W. This location is 350.31 miles away from Grass Range, MT and Adams, OR and it would take approximately 6 hours 34 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Alberton, MT, situated 332 miles from Grass Range, MT and 369 miles from Adams, OR. It would take 6 hours 14 mins to go from Grass Range to Alberton and 6 hours 58 mins to go from Adams to Alberton.