Distance from Great Falls, MT to Portsmouth, NH
Driving distance from Great Falls, MT to Portsmouth, NH is 2316 miles (3727 km). How far is it from Great Falls, MT to Portsmouth, NH? It's a 36 hours 23 minutes drive by car. Flight distance is approximately 1971 miles (3172 km) and flight time from Great Falls, MT to Portsmouth, NH is 03 hours 57 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.
Check returning route - Distance from Portsmouth, NH to Great Falls, MT How far is it from Great Falls, MT to Portsmouth, NH?
To travel the distance from Great Falls, MT to Portsmouth, NH, 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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