Distance between Niagara Falls and Portsmouth
Distance from Niagara Falls, NY to Portsmouth, NH is 418 miles / 673 kilometers.
Map showing the distance from Niagara Falls to Portsmouth
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Air distance: | miles km |
Niagara Falls, NY
| City: | Niagara Falls, NY |
| Country: | United States |
Portsmouth, NH
| City: | Portsmouth, NH |
| Country: | United States |
Time difference between Niagara Falls and Portsmouth
There is no time difference between Niagara Falls and Portsmouth. Current local time in Niagara Falls and Portsmouth is 19:22 EST (2025-03-01)