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

Distance from Boulder, MT to Belgrade, MT

Distance

76 mi

Time

1 hour 42 mins

Gas Cost

$7 - $14

There are 55.36 miles from Boulder to Belgrade in southeast direction and 76 miles (122.31 kilometers) by car, following the MT 69 route.

Boulder and Belgrade are 1 hour 42 mins far apart, if you drive non-stop .

This is the fastest route from Boulder, MT to Belgrade, MT. The halfway point is Cardwell, MT.

Boulder, MT and Belgrade, MT are in the same time zone (MDT). Current time in both locations is 9:29 pm.

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Lowest Price Rental Cars in Boulder, MT

Planning on renting a car to go from Boulder, MT to Belgrade, 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 3.05 gallons of gas to cover the route between Boulder, MT and Belgrade, MT.

The estimated cost of gas to go from Boulder to Belgrade is $9.80.

During the route, an average car will release 59.75 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 Belgrade, MT

If you want to meet halfway between Boulder, MT and Belgrade, MT or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 45.899044 and -111.822815, or 45º 53' 56.5584" N, 111º 49' 22.134" W. This location is 37.97 miles away from Boulder, MT and Belgrade, MT and it would take approximately 51 minutes to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Cardwell, MT, situated 34 miles from Boulder, MT and 44 miles from Belgrade, MT. It would take 57 minutes to go from Boulder to Cardwell and 37 minutes to go from Belgrade to Cardwell.