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

Distance from Grass Range, MT to Montclair, CA

Distance

1,261 mi

Time

22 hours 38 mins

Gas Cost

$117 - $228

There are 1,007.39 miles from Grass Range to Montclair in southwest direction and 1,261 miles (2,029.38 kilometers) by car, following the I-15 route.

Grass Range and Montclair are 22 hours 38 mins far apart, if you drive non-stop .

This is the fastest route from Grass Range, MT to Montclair, CA.

Please note the time difference between Grass Range, MT and Montclair, CA is 1 hour. The current time in Grass Range is 4:27 am and the current time in Montclair is 3:27 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 Montclair, CA? 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 50.63 gallons of gas to cover the route between Grass Range, MT and Montclair, CA.

The estimated cost of gas to go from Grass Range to Montclair is $165.15.

During the route, an average car will release 991.90 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 Montclair, CA

If you want to meet halfway between Grass Range, MT and Montclair, CA or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 40.518298 and -111.891418, or 40º 31' 5.8728" N, 111º 53' 29.1048" W. This location is 630.32 miles away from Grass Range, MT and Montclair, CA and it would take approximately 11 hours 19 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest city to the halfway point is Draper, UT, situated 623 miles from Grass Range, MT and 641 miles from Montclair, CA. It would take 11 hours 40 mins to go from Grass Range to Draper and 11 hours 5 mins to go from Montclair to Draper.

Major City Closest to Halfway Point

The major city closest to the halfway point between Grass Range, MT and Montclair, CA is Salt Lake City, UT, situated 606 miles from Grass Range, MT and 657 miles from Montclair, CA. It would take 11 hours 22 mins to go from Grass Range to Salt Lake City and 11 hours 24 mins to go from Montclair to Salt Lake City.

Major Cities Along the Route

Some other major cities along the route include North Las Vegas, NV, West Jordan, UT, Rancho Cucamonga, CA, Ontario, CA, Provo, UT, Victorville, CA and Las Vegas, NV.