How far is Boulder, MT from Helena, MT?

Distance by Flight

Shortest distance between Boulder and Helena is 24.93 miles (40.13 km).

Flight distance from Boulder, MT to Helena, MT is 24.93 miles. Estimated flight time is 00 hours 03 minutes.

Driving distance

The driving distance from Boulder, Montana to Helena, Montana is: 30.03 miles (48.33 km) by car.

Driving from Boulder to Helena will take approximately 00 hours 32 minutes.

#1 Boulder

Town in Montana

Population 1291
GPS Coordinates 46°14'12"N 112°7'15"W
Latitude 46.2365900
Longitude -112.1208300
Altitude 1496
Country United States
Helena image
#2 Helena

State capital of Montana, United States and seat of Lewis and Clark County

Population 33737
GPS Coordinates 46°35'34"N 112°2'10"W
Latitude 46.5927100
Longitude -112.0361100
Altitude 1237
Country United States

Estimated Travel Time Between Boulder and Helena

The distance between Boulder and Helena is 48 km if you choose to drive by road. You can go 00 hours 32 minutes if you drive your car at an average speed of 90 kilometers / hour. For different choices, please review the avg. speed travel time table on the below.

There is no time difference between Boulder and Helena. The current time is 17:08:20.

Average Speed Travel Time
30 mph (48.3 km/h) 01 hours 00 minutes
40 mph (64.37 km/h) 00 hours 45 minutes
50 mph (80.47 km/h) 00 hours 36 minutes
60 mph (96.56 km/h) 00 hours 30 minutes
70 mph (112.65 km/h) 00 hours 25 minutes
75 mph (120.7 km/h) 00 hours 24 minutes
80 mph (128.75 km/h) 00 hours 22 minutes

Gas Consumption

A car with a fuel efficiency of 8.3 l/100 km will need 4.01 liters (1.06 gallon) of gas to cover the route between Boulder and Helena.
The estimated cost of gas to go from Boulder to Helena is $4.09 (diesel $5.07).

Montana gas prices.

Gasoline Mid Grade Premium Diesel
Gallon $3.86 $4.15 $4.45 $4.79
Total $4.09 $4.4 $4.71 $5.07

Take a look at our Gas Cost Calculator feature. It will figure out how much it will cost to drive this particular distance.

The average gas price (in Montana ) per gallon of daily gas for calculations is $3.855 (Diesel $4.785) /gallon. Last changed prices on November 12, 2024.

How did we calculate the distance?

The place names are translated into coordinates to approximate the distance between Boulder and Helena (latitude and longitude). Cities, states, and countries each have their own regional center. The Haversine formula is used to measure the radius.

Distance to Other Cities

Helena image

Driving distance from Belgrade, MT to Boulder 77.6 miles (125 km)

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Driving distance from Billings, MT to Boulder 225.73 miles (363 km)

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Driving distance from Bozeman, MT to Boulder 84.97 miles (137 km)

Driving distance from Evergreen, MT to Boulder 225.36 miles (363 km)

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Driving distance from Great Falls, MT to Boulder 117.02 miles (188 km)

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Driving distance from Havre, MT to Boulder 230.36 miles (371 km)

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Driving distance from Kalispell, MT to Boulder 223.01 miles (359 km)

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Driving distance from Livingston, MT to Boulder 109.91 miles (177 km)

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Driving distance from Lockwood, MT to Boulder 231.57 miles (373 km)

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Driving distance from Miles City, MT to Boulder 370.39 miles (596 km)

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Driving distance from Missoula, MT to Boulder 143.1 miles (230 km)

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Driving distance from Whitefish, MT to Boulder 239.46 miles (385 km)

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