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

Distance from Grass Range, MT to McCool, MS

Distance

1,714 mi

Time

1 day 7 hours

Gas Cost

$160 - $311

There are 1,396.16 miles from Grass Range to McCool in southeast direction and 1,714 miles (2,758.42 kilometers) by car, following the I-29 route.

Grass Range and McCool are 1 day 7 hours far apart, if you drive non-stop .

This is the fastest route from Grass Range, MT to McCool, MS.

Please note the time difference between Grass Range, MT and McCool, MS is 1 hour. The current time in Grass Range is 1:40 am and the current time in McCool is 2:40 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 McCool, MS? 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 68.84 gallons of gas to cover the route between Grass Range, MT and McCool, MS.

The estimated cost of gas to go from Grass Range to McCool is $224.55.

During the route, an average car will release 1,348.67 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 McCool, MS

If you want to meet halfway between Grass Range, MT and McCool, MS or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 42.965764 and -96.79505, or 42º 57' 56.7504" N, 96º 47' 42.18" W. This location is 857.03 miles away from Grass Range, MT and McCool, MS and it would take approximately 15 hours 54 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Beresford, SD, situated 782 miles from Grass Range, MT and 935 miles from McCool, MS. It would take 13 hours 42 mins to go from Grass Range to Beresford and 18 hours 12 mins to go from McCool to Beresford.