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

Distance from Grass Range, MT to Morrison, CO

Distance

656 mi

Time

11 hours 17 mins

Gas Cost

$55 - $106

There are 540.64 miles from Grass Range to Morrison in southeast direction and 656 miles (1,055.73 kilometers) by car, following the US-87 route.

Grass Range and Morrison are 11 hours 17 mins far apart, if you drive non-stop .

This is the fastest route from Grass Range, MT to Morrison, CO.

Grass Range, MT and Morrison, CO are in the same time zone (MDT). Current time in both locations is 12:16 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 Morrison, CO? 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 26.36 gallons of gas to cover the route between Grass Range, MT and Morrison, CO.

The estimated cost of gas to go from Grass Range to Morrison is $76.97.

During the route, an average car will release 516.42 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 $2.92 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 Morrison, CO

If you want to meet halfway between Grass Range, MT and Morrison, CO or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 43.461626 and -106.385707, or 43º 27' 41.8536" N, 106º 23' 8.5452" W. This location is 328.17 miles away from Grass Range, MT and Morrison, CO and it would take approximately 5 hours 38 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Midwest, WY, situated 332 miles from Grass Range, MT and 331 miles from Morrison, CO. It would take 5 hours 56 mins to go from Grass Range to Midwest and 5 hours 39 mins to go from Morrison to Midwest.