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

Distance from Grass Range, MT to Mentone, IN

Distance

1,359 mi

Time

1 day

Gas Cost

$127 - $246

There are 1,194.82 miles from Grass Range to Mentone in southeast direction and 1,359 miles (2,187.10 kilometers) by car, following the I-94 route.

Grass Range and Mentone are 1 day far apart, if you drive non-stop .

This is the fastest route from Grass Range, MT to Mentone, IN.

Please note the time difference between Grass Range, MT and Mentone, IN is 2 hours. The current time in Grass Range is 3:15 am and the current time in Mentone is 5:15 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 Mentone, IN? 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 54.57 gallons of gas to cover the route between Grass Range, MT and Mentone, IN.

The estimated cost of gas to go from Grass Range to Mentone is $178.

During the route, an average car will release 1,069.08 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 Mentone, IN

If you want to meet halfway between Grass Range, MT and Mentone, IN or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 46.538809 and -96.30224, or 46º 32' 19.7124" N, 96º 18' 8.064" W. This location is 679.36 miles away from Grass Range, MT and Mentone, IN and it would take approximately 12 hours 13 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Rothsay, MN, situated 641 miles from Grass Range, MT and 719 miles from Mentone, IN. It would take 10 hours 54 mins to go from Grass Range to Rothsay and 13 hours 38 mins to go from Mentone to Rothsay.