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

Distance from Grass Range, MT to Mandeville, LA

Distance

1,914 mi

Time

1 day 10 hours

Gas Cost

$178 - $347

There are 1,524.08 miles from Grass Range to Mandeville in southeast direction and 1,914 miles (3,080.28 kilometers) by car, following the US-87 route.

Grass Range and Mandeville are 1 day 10 hours far apart, if you drive non-stop .

This is the fastest route from Grass Range, MT to Mandeville, LA.

Please note the time difference between Grass Range, MT and Mandeville, LA is 1 hour. The current time in Grass Range is 5:40 am and the current time in Mandeville is 6:40 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 Mandeville, LA? 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 76.87 gallons of gas to cover the route between Grass Range, MT and Mandeville, LA.

The estimated cost of gas to go from Grass Range to Mandeville is $250.76.

During the route, an average car will release 1,506.09 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 Mandeville, LA

If you want to meet halfway between Grass Range, MT and Mandeville, LA or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 36.456538 and -102.194862, or 36º 27' 23.5368" N, 102º 11' 41.5032" W. This location is 957.07 miles away from Grass Range, MT and Mandeville, LA and it would take approximately 17 hours 5 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Kerrick, TX, situated 960 miles from Grass Range, MT and 955 miles from Mandeville, LA. It would take 17 hours 2 mins to go from Grass Range to Kerrick and 17 hours 10 mins to go from Mandeville to Kerrick.

Major Cities Along the Route

Some major cities along the route include Wichita Falls, TX, Billings, MT, Carrollton, TX, Mesquite, TX, Lewisville, TX, Baton Rouge, LA, Denton, TX, Richardson, TX and Amarillo, TX.