How far is Boulder, MT from Great Falls, MT?
Distance by Flight
Shortest distance between Boulder and Great Falls is 95.52 miles (153.72 km).
Flight distance from Boulder, MT to Great Falls, MT is 95.52 miles. Estimated flight time is 00 hours 14 minutes.
It takes 00 hours 12 minutes to travel from Boulder to Great Falls with an airplane (average speed of 550 miles).
Driving distance
The driving distance from Boulder, Montana to Great Falls, Montana is: 117.02 miles (188.32 km) by car.
Driving from Boulder to Great Falls will take approximately 01 hours 44 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 |
#2 Great Falls
Town in Cascade County, Montana, United States
| Population | 58353 |
|---|---|
| GPS Coordinates | 47°30'1"N 111°18'3"W |
| Latitude | 47.5002400 |
| Longitude | -111.3008100 |
| Altitude | 1015 |
| Country | United States |
Ending point in Great Falls: 4th Street South (-111.300848,47.50024)
Estimated Travel Time Between Boulder and Great Falls
The distance between Boulder and Great Falls is 188 km if you choose to drive by road. You can go 02 hours 05 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 Great Falls. The current time is 01:54:30.
| Average Speed | Travel Time |
|---|---|
| 30 mph (48.3 km/h) | 03 hours 53 minutes |
| 40 mph (64.37 km/h) | 02 hours 55 minutes |
| 50 mph (80.47 km/h) | 02 hours 20 minutes |
| 60 mph (96.56 km/h) | 01 hours 57 minutes |
| 70 mph (112.65 km/h) | 01 hours 40 minutes |
| 75 mph (120.7 km/h) | 01 hours 33 minutes |
| 80 mph (128.75 km/h) | 01 hours 27 minutes |
Gas Consumption
A car with a fuel efficiency of 8.3 l/100 km will need 15.63 liters (4.13 gallon) of gas to cover the route between Boulder and Great Falls.
The estimated cost of gas to go from Boulder to Great Falls is $15.92 (diesel $19.76).
Montana gas prices.
| Gasoline | Mid Grade | Premium | Diesel | |
|---|---|---|---|---|
| Gallon | $3.86 | $4.15 | $4.45 | $4.79 |
| Total | $15.92 | $17.13 | $18.35 | $19.76 |
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 May 19, 2024.
How did we calculate the distance?
The place names are translated into coordinates to approximate the distance between Boulder and Great Falls (latitude and longitude). Cities, states, and countries each have their own regional center. The Haversine formula is used to measure the radius.
