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

Distance from Grass Range, MT to Thompsons, TX

Distance

1,670 mi

Time

1 day 5 hours

Gas Cost

$156 - $303

There are 1,402.33 miles from Grass Range to Thompsons in southeast direction and 1,670 miles (2,687.60 kilometers) by car, following the US-87 route.

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

This is the fastest route from Grass Range, MT to Thompsons, TX.

Please note the time difference between Grass Range, MT and Thompsons, TX is 1 hour. The current time in Grass Range is 1:51 am and the current time in Thompsons is 2:51 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 Thompsons, TX? 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 67.06 gallons of gas to cover the route between Grass Range, MT and Thompsons, TX.

The estimated cost of gas to go from Grass Range to Thompsons is $218.76.

During the route, an average car will release 1,313.89 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 Thompsons, TX

If you want to meet halfway between Grass Range, MT and Thompsons, TX or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 38.322757 and -102.71996, or 38º 19' 21.9252" N, 102º 43' 11.856" W. This location is 834.93 miles away from Grass Range, MT and Thompsons, TX and it would take approximately 14 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 Eads, CO, situated 805 miles from Grass Range, MT and 865 miles from Thompsons, TX. It would take 13 hours 55 mins to go from Grass Range to Eads and 16 hours 3 mins to go from Thompsons to Eads.