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

Distance from Grass Range, MT to Mountain Brook, AL

Distance

1,798 mi

Time

1 day 9 hours

Gas Cost

$168 - $326

There are 1,482.67 miles from Grass Range to Mountain Brook in southeast direction and 1,798 miles (2,893.60 kilometers) by car, following the I-29 route.

Grass Range and Mountain Brook are 1 day 9 hours far apart, if you drive non-stop .

This is the fastest route from Grass Range, MT to Mountain Brook, AL.

Please note the time difference between Grass Range, MT and Mountain Brook, AL is 1 hour. The current time in Grass Range is 3:37 am and the current time in Mountain Brook is 4:37 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 Mountain Brook, AL? 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 72.22 gallons of gas to cover the route between Grass Range, MT and Mountain Brook, AL.

The estimated cost of gas to go from Grass Range to Mountain Brook is $235.59.

During the route, an average car will release 1,414.97 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 Mountain Brook, AL

If you want to meet halfway between Grass Range, MT and Mountain Brook, AL or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 42.389788 and -96.36385, or 42º 23' 23.2368" N, 96º 21' 49.86" W. This location is 899.16 miles away from Grass Range, MT and Mountain Brook, AL and it would take approximately 16 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 Sergeant Bluff, IA, situated 839 miles from Grass Range, MT and 960 miles from Mountain Brook, AL. It would take 14 hours 40 mins to go from Grass Range to Sergeant Bluff and 18 hours 26 mins to go from Mountain Brook to Sergeant Bluff.