How far is Great Falls, MT from Sidney, MT?
Distance by Flight
Shortest distance between Great Falls and Sidney is 333.02 miles (535.95 km).
Flight distance from Great Falls, MT to Sidney, MT is 333.02 miles. Estimated flight time is 00 hours 45 minutes.
It takes 00 hours 41 minutes to travel from Great Falls to Sidney with an airplane (average speed of 550 miles).
Driving distance
The driving distance from Great Falls, Montana to Sidney, Montana is: 375.85 miles (604.87 km) by car.
Driving from Great Falls to Sidney will take approximately 06 hours 08 minutes.
#1 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 |
#2 Sidney
City in Montana, United States
| Population | 6297 |
|---|---|
| GPS Coordinates | 47°43'0"N 104°9'23"W |
| Latitude | 47.7166800 |
| Longitude | -104.1563300 |
| Altitude | 594 |
| Country | United States |
Ending point in Sidney: North Central Avenue (-104.156325,47.716678)
Estimated Travel Time Between Great Falls and Sidney
The distance between Great Falls and Sidney is 605 km if you choose to drive by road. You can go 06 hours 43 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 Great Falls and Sidney. The current time is 11:45:24.
| Average Speed | Travel Time |
|---|---|
| 30 mph (48.3 km/h) | 12 hours 31 minutes |
| 40 mph (64.37 km/h) | 09 hours 23 minutes |
| 50 mph (80.47 km/h) | 07 hours 31 minutes |
| 60 mph (96.56 km/h) | 06 hours 15 minutes |
| 70 mph (112.65 km/h) | 05 hours 22 minutes |
| 75 mph (120.7 km/h) | 05 hours 00 minutes |
| 80 mph (128.75 km/h) | 04 hours 41 minutes |
Gas Consumption
A car with a fuel efficiency of 8.3 l/100 km will need 50.2 liters (13.26 gallon) of gas to cover the route between Great Falls and Sidney.
The estimated cost of gas to go from Great Falls to Sidney is $51.13 (diesel $63.46).
Montana gas prices.
| Gasoline | Mid Grade | Premium | Diesel | |
|---|---|---|---|---|
| Gallon | $3.86 | $4.15 | $4.45 | $4.79 |
| Total | $51.13 | $55.03 | $58.95 | $63.46 |
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 April 25, 2024.
How did we calculate the distance?
The place names are translated into coordinates to approximate the distance between Great Falls and Sidney (latitude and longitude). Cities, states, and countries each have their own regional center. The Haversine formula is used to measure the radius.
