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

Distance from Grass Range, MT to Colfax, LA

Distance

1,716 mi

Time

1 day 6 hours

Gas Cost

$160 - $311

There are 1,368.85 miles from Grass Range to Colfax in southeast direction and 1,716 miles (2,761.63 kilometers) by car, following the US-87 route.

Grass Range and Colfax are 1 day 6 hours far apart, if you drive non-stop .

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

Please note the time difference between Grass Range, MT and Colfax, LA is 1 hour. The current time in Grass Range is 5:41 am and the current time in Colfax is 6:41 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 Colfax, 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 68.90 gallons of gas to cover the route between Grass Range, MT and Colfax, LA.

The estimated cost of gas to go from Grass Range to Colfax is $224.77.

During the route, an average car will release 1,349.97 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 Colfax, LA

If you want to meet halfway between Grass Range, MT and Colfax, LA or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 37.858754 and -102.612259, or 37º 51' 31.5144" N, 102º 36' 44.1324" W. This location is 857.86 miles away from Grass Range, MT and Colfax, LA and it would take approximately 15 hours 16 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Lamar, CO, situated 841 miles from Grass Range, MT and 875 miles from Colfax, LA. It would take 14 hours 39 mins to go from Grass Range to Lamar and 15 hours 53 mins to go from Colfax to Lamar.

Major Cities Along the Route

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