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

Distance from Grass Range, MT to Prospect, CT

Distance

2,108 mi

Time

1 day 14 hours

Gas Cost

$196 - $382

There are 1,796.70 miles from Grass Range to Prospect in southeast direction and 2,108 miles (3,392.50 kilometers) by car, following the I-94 route.

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

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

Please note the time difference between Grass Range, MT and Prospect, CT is 2 hours. The current time in Grass Range is 4:30 am and the current time in Prospect is 6:30 am.

Any questions or tips to share?

Share with fellow travellers any question or tips about the route from Grass Range, MT to Prospect, CT:

Lowest Price Rental Cars in Grass Range, MT

Planning on renting a car to go from Grass Range, MT to Prospect, 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 84.65 gallons of gas to cover the route between Grass Range, MT and Prospect, CT.

The estimated cost of gas to go from Grass Range to Prospect is $276.12.

During the route, an average car will release 1,658.43 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 Prospect, CT

If you want to meet halfway between Grass Range, MT and Prospect, CT or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 43.964213 and -90.383074, or 43º 57' 51.1668" N, 90º 22' 59.0664" W. This location is 1,053.87 miles away from Grass Range, MT and Prospect, CT and it would take approximately 19 hours 2 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Oakdale, WI, situated 1,010 miles from Grass Range, MT and 1,099 miles from Prospect, CT. It would take 17 hours 33 mins to go from Grass Range to Oakdale and 20 hours 32 mins to go from Prospect to Oakdale.