Distance between cities › USA › Montana › Boulder, MT › Distance from Boulder to Bozeman Book Hotels

Distance from Boulder, MT to Bozeman, MT

Distance

85 mi

Time

1 hour 52 mins

Gas Cost

$8 - $15

There are 64.62 miles from Boulder to Bozeman in southeast direction and 85 miles (136.79 kilometers) by car, following the MT 69 route.

Boulder and Bozeman are 1 hour 52 mins far apart, if you drive non-stop .

This is the fastest route from Boulder, MT to Bozeman, MT. The halfway point is Willow Creek, MT.

Boulder, MT and Bozeman, MT are in the same time zone (MDT). Current time in both locations is 9:34 pm.

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Lowest Price Rental Cars in Boulder, MT

Planning on renting a car to go from Boulder, MT to Bozeman, MT? Here there are some offers to rent a car in Boulder, MT

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Boulder »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 3.41 gallons of gas to cover the route between Boulder, MT and Bozeman, MT.

The estimated cost of gas to go from Boulder to Bozeman is $10.96.

During the route, an average car will release 66.81 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 $3.21 per gallon of regular gas. Price last updated on March 12, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Boulder, MT and Bozeman, MT

If you want to meet halfway between Boulder, MT and Bozeman, MT or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 45.913200 and -111.741684, or 45º 54' 47.52" N, 111º 44' 30.0624" W. This location is 42.46 miles away from Boulder, MT and Bozeman, MT and it would take approximately 56 minutes to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Willow Creek, MT, situated 60 miles from Boulder, MT and 38 miles from Bozeman, MT. It would take 1 hour 31 mins to go from Boulder to Willow Creek and 45 minutes to go from Bozeman to Willow Creek.