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

Distance from Grass Range, MT to Olmstead, KY

Distance

1,634 mi

Time

1 day 5 hours

Gas Cost

$152 - $296

There are 1,319.76 miles from Grass Range to Olmstead in southeast direction and 1,634 miles (2,629.67 kilometers) by car, following the I-29 route.

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

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

Please note the time difference between Grass Range, MT and Olmstead, KY is 1 hour. The current time in Grass Range is 6:03 am and the current time in Olmstead is 7:03 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 Olmstead, 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 65.63 gallons of gas to cover the route between Grass Range, MT and Olmstead, KY.

The estimated cost of gas to go from Grass Range to Olmstead is $214.09.

During the route, an average car will release 1,285.85 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 Olmstead, KY

If you want to meet halfway between Grass Range, MT and Olmstead, KY or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 43.185349 and -96.795922, or 43º 11' 7.2564" N, 96º 47' 45.3192" W. This location is 817.11 miles away from Grass Range, MT and Olmstead, KY and it would take approximately 14 hours 45 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 855 miles from Olmstead, KY. It would take 13 hours 42 mins to go from Grass Range to Beresford and 15 hours 53 mins to go from Olmstead to Beresford.

Major City Closest to Halfway Point

The major city closest to the halfway point between Grass Range, MT and Olmstead, KY is Sioux Falls, SD, situated 751 miles from Grass Range, MT and 888 miles from Olmstead, KY. It would take 13 hours 14 mins to go from Grass Range to Sioux Falls and 16 hours 28 mins to go from Olmstead to Sioux Falls.