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

Distance from Grenada, CA to Big Sky, MT

Distance

958 mi

Time

18 hours 18 mins

Gas Cost

$89 - $174

There are 615.15 miles from Grenada to Big Sky in northeast direction and 958 miles (1,541.75 kilometers) by car, following the I-84 and US-30 route.

Grenada and Big Sky are 18 hours 18 mins far apart, if you drive non-stop .

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

Please note the time difference between Grenada, CA and Big Sky, MT is 1 hour. The current time in Grenada is 5:14 am and the current time in Big Sky is 6:14 am.

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Lowest Price Rental Cars in Grenada, CA

Planning on renting a car to go from Grenada, CA to Big Sky, 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 38.47 gallons of gas to cover the route between Grenada, CA and Big Sky, MT.

The estimated cost of gas to go from Grenada to Big Sky is $125.48.

During the route, an average car will release 753.66 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 Big Sky, MT

If you want to meet halfway between Grenada, CA and Big Sky, MT or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 43.460779 and -116.866413, or 43º 27' 38.8044" N, 116º 51' 59.0868" W. This location is 478.92 miles away from Grenada, CA and Big Sky, MT and it would take approximately 9 hours 9 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Marsing, ID, situated 488 miles from Grenada, CA and 470 miles from Big Sky, MT. It would take 10 hours 3 mins to go from Grenada to Marsing and 8 hours 14 mins to go from Big Sky to Marsing.