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

Distance from Grass Range, MT to Smithfield, KY

Distance

1,564 mi

Time

1 day 3 hours

Gas Cost

$146 - $283

There are 1,329.21 miles from Grass Range to Smithfield in southeast direction and 1,564 miles (2,517.01 kilometers) by car, following the I-94 route.

Grass Range and Smithfield are 1 day 3 hours far apart, if you drive non-stop .

This is the fastest route from Grass Range, MT to Smithfield, KY.

Please note the time difference between Grass Range, MT and Smithfield, KY is 2 hours. The current time in Grass Range is 7:22 am and the current time in Smithfield is 9:22 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 Smithfield, KY? 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 62.79 gallons of gas to cover the route between Grass Range, MT and Smithfield, KY.

The estimated cost of gas to go from Grass Range to Smithfield is $204.83.

During the route, an average car will release 1,230.24 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 Smithfield, KY

If you want to meet halfway between Grass Range, MT and Smithfield, KY or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 45.809872 and -95.111441, or 45º 48' 35.5392" N, 95º 6' 41.1876" W. This location is 781.77 miles away from Grass Range, MT and Smithfield, KY and it would take approximately 13 hours 59 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is West Union, MN, situated 722 miles from Grass Range, MT and 844 miles from Smithfield, KY. It would take 12 hours 21 mins to go from Grass Range to West Union and 15 hours 42 mins to go from Smithfield to West Union.