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

Distance from Grass Range, MT to Bow, WA

Distance

845 mi

Time

15 hours 41 mins

Gas Cost

$79 - $153

There are 638.91 miles from Grass Range to Bow in west direction and 845 miles (1,359.90 kilometers) by car, following the I-90 route.

Grass Range and Bow are 15 hours 41 mins far apart, if you drive non-stop .

This is the fastest route from Grass Range, MT to Bow, WA.

Please note the time difference between Grass Range, MT and Bow, WA is 1 hour. The current time in Grass Range is 7:22 am and the current time in Bow is 6:22 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 Bow, WA? 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 33.94 gallons of gas to cover the route between Grass Range, MT and Bow, WA.

The estimated cost of gas to go from Grass Range to Bow is $110.72.

During the route, an average car will release 664.99 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 Bow, WA

If you want to meet halfway between Grass Range, MT and Bow, WA or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 47.473444 and -115.910473, or 47º 28' 24.3984" N, 115º 54' 37.7028" W. This location is 422.58 miles away from Grass Range, MT and Bow, WA and it would take approximately 7 hours 50 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Wallace, ID, situated 421 miles from Grass Range, MT and 425 miles from Bow, WA. It would take 7 hours 46 mins to go from Grass Range to Wallace and 7 hours 58 mins to go from Bow to Wallace.