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

Distance from Boulder, MT to Browning, MT

Distance

203 mi

Time

3 hours 54 mins

Gas Cost

$19 - $36

There are 165.65 miles from Boulder to Browning in northwest direction and 203 miles (326.70 kilometers) by car, following the I-15 route.

Boulder and Browning are 3 hours 54 mins far apart, if you drive non-stop .

This is the fastest route from Boulder, MT to Browning, MT. The halfway point is Simms, MT.

Boulder, MT and Browning, MT are in the same time zone (MDT). Current time in both locations is 12:01 am.

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Lowest Price Rental Cars in Boulder, MT

Planning on renting a car to go from Boulder, MT to Browning, 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 8.15 gallons of gas to cover the route between Boulder, MT and Browning, MT.

The estimated cost of gas to go from Boulder to Browning is $26.18.

During the route, an average car will release 159.64 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 Browning, MT

If you want to meet halfway between Boulder, MT and Browning, MT or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 47.540112 and -111.928719, or 47º 32' 24.4032" N, 111º 55' 43.3884" W. This location is 101.44 miles away from Boulder, MT and Browning, MT and it would take approximately 1 hour 57 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Simms, MT, situated 104 miles from Boulder, MT and 100 miles from Browning, MT. It would take 2 hours 8 mins to go from Boulder to Simms and 1 hour 46 mins to go from Browning to Simms.