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.

Driving distance
2316 Miles
/
3727 Km
Driving distance
Gas consumption
92.64 Gallons
354.07 Litres
Gas consumption
Flight distance
1971 Miles
/
3172 Km
Flight distance

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.

Book a Hotel for your trip to Portsmouth, NH

Choose a place to stay while traveling from Great Falls, MT to Portsmouth, NH. 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