Distance from Boulder, CO to Great Falls, MT

Driving distance from Boulder, CO to Great Falls, MT is 807 miles (1300 km). How far is it from Boulder, CO to Great Falls, MT? It's a 14 hours 29 minutes drive by car. Flight distance is approximately 598 miles (963 km) and flight time from Boulder, CO to Great Falls, MT is 01 hours 12 minutes. Don't forget to check out our "Gas cost calculator" option. It will calculate cost of driving this particular distance. See the map below for the visual display of the upcoming road trip.

Driving distance
807 Miles
/
1300 Km
Driving distance
Gas consumption
32.28 Gallons
123.50 Litres
Gas consumption
Flight distance
598 Miles
/
963 Km
Flight distance

How far is it from Boulder, CO to Great Falls, MT?

To travel the distance from Boulder, CO to Great Falls, MT, please, click on the map to see the route for the journey. "Gas Cost Calculator" tool is to your right. You can always modify it and make the number more applicable for your journey.

Book a Hotel for your trip to Great Falls, MT

Choose a place to stay while traveling from Boulder, CO to Great Falls, MT. We also offer Car Rental widget for your particular journey. There are lots of options to choose from. Give it a try.

Last distance calculations