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

Distance from Grass Range, MT to Cromwell, CT

Distance

2,128 mi

Time

1 day 14 hours

Gas Cost

$198 - $386

There are 1,809.75 miles from Grass Range to Cromwell in east direction and 2,128 miles (3,424.68 kilometers) by car, following the I-94 route.

Grass Range and Cromwell are 1 day 14 hours far apart, if you drive non-stop .

This is the fastest route from Grass Range, MT to Cromwell, CT.

Please note the time difference between Grass Range, MT and Cromwell, CT is 2 hours. The current time in Grass Range is 6:15 am and the current time in Cromwell is 8:15 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 Cromwell, CT? 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 85.48 gallons of gas to cover the route between Grass Range, MT and Cromwell, CT.

The estimated cost of gas to go from Grass Range to Cromwell is $278.82.

During the route, an average car will release 1,674.66 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 Cromwell, CT

If you want to meet halfway between Grass Range, MT and Cromwell, CT or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 43.904269 and -90.206862, or 43º 54' 15.3684" N, 90º 12' 24.7032" W. This location is 1,064.18 miles away from Grass Range, MT and Cromwell, CT and it would take approximately 19 hours 14 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is New Lisbon, WI, situated 1,023 miles from Grass Range, MT and 1,107 miles from Cromwell, CT. It would take 17 hours 48 mins to go from Grass Range to New Lisbon and 20 hours 45 mins to go from Cromwell to New Lisbon.