Driving distance from Portsmouth, NH to Rock Springs, WY is 2235 miles (3597 km). How far is it from Portsmouth, NH to Rock Springs, WY? It's a 36 hours 17 minutes drive by car. Flight distance is approximately 1949 miles (3137 km) and flight time from Portsmouth, NH to Rock Springs, WY is 03 hours 55 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 Portsmouth, NH to Rock Springs, WY, 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.
Choose a place to stay while traveling from Portsmouth, NH to Rock Springs, WY. We also offer Car Rental widget for your particular journey. There are lots of options to choose from. Give it a try.
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