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

Distance from Grass Range, MT to Lavaca, AR

Distance

1,459 mi

Time

1 day 1 hour

Gas Cost

$136 - $264

There are 1,106.03 miles from Grass Range to Lavaca in southeast direction and 1,459 miles (2,348.03 kilometers) by car, following the I-70 route.

Grass Range and Lavaca are 1 day 1 hour far apart, if you drive non-stop .

This is the fastest route from Grass Range, MT to Lavaca, AR.

Please note the time difference between Grass Range, MT and Lavaca, AR is 1 hour. The current time in Grass Range is 6:04 am and the current time in Lavaca is 7:04 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 Lavaca, AR? 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 58.58 gallons of gas to cover the route between Grass Range, MT and Lavaca, AR.

The estimated cost of gas to go from Grass Range to Lavaca is $191.09.

During the route, an average car will release 1,147.69 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 Lavaca, AR

If you want to meet halfway between Grass Range, MT and Lavaca, AR or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 39.282678 and -103.281366, or 39º 16' 57.6408" N, 103º 16' 52.9176" W. This location is 729.32 miles away from Grass Range, MT and Lavaca, AR and it would take approximately 12 hours 31 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Arriba, CO, situated 746 miles from Grass Range, MT and 714 miles from Lavaca, AR. It would take 12 hours 43 mins to go from Grass Range to Arriba and 12 hours 24 mins to go from Lavaca to Arriba.