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

Distance from Grass Range, MT to Swiftown, MS

Distance

1,727 mi

Time

1 day 7 hours

Gas Cost

$161 - $313

There are 1,350.15 miles from Grass Range to Swiftown in southeast direction and 1,727 miles (2,779.34 kilometers) by car, following the I-29 route.

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

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

Please note the time difference between Grass Range, MT and Swiftown, MS is 1 hour. The current time in Grass Range is 9:18 am and the current time in Swiftown is 10:18 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 Swiftown, 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 69.37 gallons of gas to cover the route between Grass Range, MT and Swiftown, MS.

The estimated cost of gas to go from Grass Range to Swiftown is $226.27.

During the route, an average car will release 1,359.03 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 Swiftown, MS

If you want to meet halfway between Grass Range, MT and Swiftown, MS or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 42.927274 and -96.79512, or 42º 55' 38.1864" N, 96º 47' 42.432" W. This location is 863.61 miles away from Grass Range, MT and Swiftown, MS and it would take approximately 15 hours 32 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Alcester, SD, situated 794 miles from Grass Range, MT and 943 miles from Swiftown, MS. It would take 13 hours 57 mins to go from Grass Range to Alcester and 17 hours 33 mins to go from Swiftown to Alcester.