Driving distance from Portland, ME to Butte-Silver Bow, MT is 2461 miles (3961 km). How far is it from Portland, ME to Butte-Silver Bow, MT? It's a 38 hours 18 minutes drive by car. Flight distance is approximately 2054 miles (3305 km) and flight time from Portland, ME to Butte-Silver Bow, MT is 04 hours 07 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.
To travel the distance from Portland, ME to Butte-Silver Bow, 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.
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