Distance from St. Louis, MO to Great Falls, MT

Driving distance from St. Louis, MO to Great Falls, MT is 1485 miles (2390 km). How far is it from St. Louis, MO to Great Falls, MT? It's a 23 hours 08 minutes drive by car. Flight distance is approximately 1223 miles (1969 km) and flight time from St. Louis, MO to Great Falls, MT is 02 hours 27 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
1485 Miles
/
2390 Km
Driving distance
Gas consumption
59.40 Gallons
227.05 Litres
Gas consumption
Flight distance
1223 Miles
/
1969 Km
Flight distance

How far is it from St. Louis, MO to Great Falls, MT?

To travel the distance from St. Louis, MO 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

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Last distance calculations