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

Distance from Grass Range, MT to Bloomington, ID

Distance

542 mi

Time

10 hours 41 mins

Gas Cost

$50 - $98

There are 357.59 miles from Grass Range to Bloomington in southwest direction and 542 miles (872.26 kilometers) by car, following the US-191 route.

Grass Range and Bloomington are 10 hours 41 mins far apart, if you drive non-stop .

This is the fastest route from Grass Range, MT to Bloomington, ID.

Grass Range, MT and Bloomington, ID are in the same time zone (MDT). Current time in both locations is 3:12 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 Bloomington, ID? 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 21.76 gallons of gas to cover the route between Grass Range, MT and Bloomington, ID.

The estimated cost of gas to go from Grass Range to Bloomington is $70.98.

During the route, an average car will release 426.29 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 Bloomington, ID

If you want to meet halfway between Grass Range, MT and Bloomington, ID or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 44.956798 and -111.064773, or 44º 57' 24.4728" N, 111º 3' 53.1828" W. This location is 270.89 miles away from Grass Range, MT and Bloomington, ID and it would take approximately 5 hours 20 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Mammoth, WY, situated 228 miles from Grass Range, MT and 305 miles from Bloomington, ID. It would take 4 hours 40 mins to go from Grass Range to Mammoth and 6 hours 24 mins to go from Bloomington to Mammoth.