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

Distance from Grass Range, MT to Square Butte, MT

Distance

165 mi

Time

3 hours 24 mins

Gas Cost

$15 - $29

There are 140.97 miles from Grass Range to Square Butte in west direction and 165 miles (265.54 kilometers) by car, following the US-87 and MT 3 and MT 200 route.

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

This is the fastest route from Grass Range, MT to Square Butte, MT. The halfway point is Stanford, MT.

Grass Range, MT and Square Butte, MT are in the same time zone (MDT). Current time in both locations is 10:55 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 Square Butte, 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 6.64 gallons of gas to cover the route between Grass Range, MT and Square Butte, MT.

The estimated cost of gas to go from Grass Range to Square Butte is $21.15.

During the route, an average car will release 130.13 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 Square Butte, MT

If you want to meet halfway between Grass Range, MT and Square Butte, MT or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 47.178112 and -110.310867, or 47º 10' 41.2032" N, 110º 18' 39.1212" W. This location is 82.69 miles away from Grass Range, MT and Square Butte, 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 town to the halfway point is Stanford, MT, situated 78 miles from Grass Range, MT and 90 miles from Square Butte, MT. It would take 1 hour 13 mins to go from Grass Range to Stanford and 1 hour 50 mins to go from Square Butte to Stanford.