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

Distance from Grass Range, MT to Williston, TN

Distance

1,609 mi

Time

1 day 5 hours

Gas Cost

$150 - $292

There are 1,296.35 miles from Grass Range to Williston in southeast direction and 1,609 miles (2,589.43 kilometers) by car, following the I-29 route.

Grass Range and Williston are 1 day 5 hours far apart, if you drive non-stop .

This is the fastest route from Grass Range, MT to Williston, TN.

Please note the time difference between Grass Range, MT and Williston, TN is 1 hour. The current time in Grass Range is 4:36 am and the current time in Williston is 5:36 am.

Any questions or tips to share?

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

Lowest Price Rental Cars in Grass Range, MT

Planning on renting a car to go from Grass Range, MT to Williston, TN? 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 64.62 gallons of gas to cover the route between Grass Range, MT and Williston, TN.

The estimated cost of gas to go from Grass Range to Williston is $210.79.

During the route, an average car will release 1,266.04 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 Williston, TN

If you want to meet halfway between Grass Range, MT and Williston, TN or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 43.608421 and -96.859911, or 43º 36' 30.3156" N, 96º 51' 35.6796" W. This location is 804.52 miles away from Grass Range, MT and Williston, TN and it would take approximately 14 hours 49 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Buffalo Ridge, SD, situated 742 miles from Grass Range, MT and 867 miles from Williston, TN. It would take 13 hours 3 mins to go from Grass Range to Buffalo Ridge and 16 hours 39 mins to go from Williston to Buffalo Ridge.

Major City Closest to Halfway Point

The major city closest to the halfway point between Grass Range, MT and Williston, TN is Sioux Falls, SD, situated 751 miles from Grass Range, MT and 863 miles from Williston, TN. It would take 13 hours 14 mins to go from Grass Range to Sioux Falls and 16 hours 37 mins to go from Williston to Sioux Falls.