Distance between cities › USA › California › Grenada, CA › Distance from Grenada to Garrison Book Hotels

Distance from Grenada, CA to Garrison, MT

Distance

862 mi

Time

16 hours 34 mins

Gas Cost

$80 - $156

There are 587.81 miles from Grenada to Garrison in northeast direction and 862 miles (1,387.25 kilometers) by car, following the I-90 and US-2 and US-395 route.

Grenada and Garrison are 16 hours 34 mins far apart, if you drive non-stop .

This is the fastest route from Grenada, CA to Garrison, MT.

Please note the time difference between Grenada, CA and Garrison, MT is 1 hour. The current time in Grenada is 3:47 am and the current time in Garrison is 4:47 am.

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Lowest Price Rental Cars in Grenada, CA

Planning on renting a car to go from Grenada, CA to Garrison, MT? Here there are some offers to rent a car in Grenada, CA

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Grenada »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 34.63 gallons of gas to cover the route between Grenada, CA and Garrison, MT.

The estimated cost of gas to go from Grenada to Garrison is $112.98.

During the route, an average car will release 678.56 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 Grenada, CA and Garrison, MT

If you want to meet halfway between Grenada, CA and Garrison, MT or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 46.215483 and -119.140445, or 46º 12' 55.7388" N, 119º 8' 25.602" W. This location is 431.20 miles away from Grenada, CA and Garrison, MT and it would take approximately 8 hours 17 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest city to the halfway point is Kennewick, WA, situated 459 miles from Grenada, CA and 405 miles from Garrison, MT. It would take 9 hours 30 mins to go from Grenada to Kennewick and 7 hours 8 mins to go from Garrison to Kennewick.