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

Distance from Grass Range, MT to Cornish Flat, NH

Distance

2,172 mi

Time

1 day 16 hours

Gas Cost

$202 - $394

There are 1,776.55 miles from Grass Range to Cornish Flat in east direction and 2,172 miles (3,495.50 kilometers) by car, following the I-94 route.

Grass Range and Cornish Flat are 1 day 16 hours far apart, if you drive non-stop .

This is the fastest route from Grass Range, MT to Cornish Flat, NH.

Please note the time difference between Grass Range, MT and Cornish Flat, NH is 2 hours. The current time in Grass Range is 1:52 am and the current time in Cornish Flat is 3:52 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 Cornish Flat, NH? 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 87.24 gallons of gas to cover the route between Grass Range, MT and Cornish Flat, NH.

The estimated cost of gas to go from Grass Range to Cornish Flat is $284.58.

During the route, an average car will release 1,709.23 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 Cornish Flat, NH

If you want to meet halfway between Grass Range, MT and Cornish Flat, NH or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 43.693849 and -89.854905, or 43º 41' 37.8564" N, 89º 51' 17.658" W. This location is 1,086.15 miles away from Grass Range, MT and Cornish Flat, NH and it would take approximately 20 hours 15 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Lyndon Station, WI, situated 1,040 miles from Grass Range, MT and 1,133 miles from Cornish Flat, NH. It would take 18 hours 6 mins to go from Grass Range to Lyndon Station and 22 hours 27 mins to go from Cornish Flat to Lyndon Station.