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

Distance from Grass Range, MT to Harlem, MT

Distance

113 mi

Time

2 hours 47 mins

Gas Cost

$10 - $20

There are 104.14 miles from Grass Range to Harlem in north direction and 113 miles (181.86 kilometers) by car, following the MT 66 route.

Grass Range and Harlem are 2 hours 47 mins far apart, if you drive non-stop .

This is the fastest route from Grass Range, MT to Harlem, MT. The halfway point is Zortman, MT.

Grass Range, MT and Harlem, MT are in the same time zone (MDT). Current time in both locations is 10:54 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 Harlem, 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 4.52 gallons of gas to cover the route between Grass Range, MT and Harlem, MT.

The estimated cost of gas to go from Grass Range to Harlem is $14.41.

During the route, an average car will release 88.62 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 11, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Grass Range, MT and Harlem, MT

If you want to meet halfway between Grass Range, MT and Harlem, MT or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 47.770596 and -108.676453, or 47º 46' 14.1456" N, 108º 40' 35.2308" W. This location is 56.31 miles away from Grass Range, MT and Harlem, MT and it would take approximately 1 hour 23 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Zortman, MT, situated 72 miles from Grass Range, MT and 52 miles from Harlem, MT. It would take 2 hours 5 mins to go from Grass Range to Zortman and 1 hour 54 mins to go from Harlem to Zortman.