Distance between cities › USA › Texas › Perrin, TX › Distance from Perrin to Grass Range Book Hotels

Distance from Perrin, TX to Grass Range, MT

Distance

1,350 mi

Time

1 day

Gas Cost

$126 - $245

There are 1,118.84 miles from Perrin to Grass Range in northwest direction and 1,350 miles (2,172.61 kilometers) by car, following the I-25 route.

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

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

Please note the time difference between Perrin, TX and Grass Range, MT is 1 hour. The current time in Perrin is 3:44 am and the current time in Grass Range is 2:44 am.

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Lowest Price Rental Cars in Perrin, TX

Planning on renting a car to go from Perrin, TX to Grass Range, MT? Here there are some offers to rent a car in Perrin, TX

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Perrin »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 54.22 gallons of gas to cover the route between Perrin, TX and Grass Range, MT.

The estimated cost of gas to go from Perrin to Grass Range is $176.86.

During the route, an average car will release 1,062.24 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 Perrin, TX and Grass Range, MT

If you want to meet halfway between Perrin, TX and Grass Range, MT or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 39.733207 and -104.366714, or 39º 43' 59.5452" N, 104º 22' 0.1704" W. This location is 675.01 miles away from Perrin, TX and Grass Range, MT and it would take approximately 12 hours 2 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Strasburg, CO, situated 678 miles from Perrin, TX and 672 miles from Grass Range, MT. It would take 12 hours 37 mins to go from Perrin to Strasburg and 11 hours 30 mins to go from Grass Range to Strasburg.

Major City Closest to Halfway Point

The major city closest to the halfway point between Perrin, TX and Grass Range, MT is Aurora, CO, situated 706 miles from Perrin, TX and 649 miles from Grass Range, MT. It would take 13 hours 9 mins to go from Perrin to Aurora and 11 hours 14 mins to go from Grass Range to Aurora.