Distance between Ottawa and Portsmouth
Distance from Ottawa to Portsmouth, NH is 293 miles / 471 kilometers.
Map showing the distance from Ottawa to Portsmouth
 |
Air distance: | miles km |
Ottawa
| City: | Ottawa |
| Country: | Canada |
| Coordinates: |
45°24′40″N 75°41′53″W |
Portsmouth, NH
| City: | Portsmouth, NH |
| Country: | United States |
| Coordinates: |
43°4′18″N 70°45′45″W |
Time difference between Ottawa and Portsmouth
There is no time difference between Ottawa and Portsmouth. Current local time in Ottawa and Portsmouth is 23:59 EST (2025-01-04)