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

Distance from Grass Range, MT to Penngrove, CA

Distance

1,215 mi

Time

22 hours 28 mins

Gas Cost

$113 - $220

There are 924.65 miles from Grass Range to Penngrove in southwest direction and 1,215 miles (1,955.35 kilometers) by car, following the I-80 route.

Grass Range and Penngrove are 22 hours 28 mins far apart, if you drive non-stop .

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

Please note the time difference between Grass Range, MT and Penngrove, CA is 1 hour. The current time in Grass Range is 4:43 am and the current time in Penngrove is 3:43 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 Penngrove, 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 48.81 gallons of gas to cover the route between Grass Range, MT and Penngrove, CA.

The estimated cost of gas to go from Grass Range to Penngrove is $159.23.

During the route, an average car will release 956.38 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 Penngrove, CA

If you want to meet halfway between Grass Range, MT and Penngrove, CA or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 41.900921 and -114.704153, or 41º 54' 3.3156" N, 114º 42' 14.9508" W. This location is 607.74 miles away from Grass Range, MT and Penngrove, CA and it would take approximately 11 hours 14 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Jackpot, NV, situated 599 miles from Grass Range, MT and 616 miles from Penngrove, CA. It would take 11 hours 29 mins to go from Grass Range to Jackpot and 10 hours 59 mins to go from Penngrove to Jackpot.