Distance between Great Falls and West Lake Sammamish
Distance from Great Falls, MT to West Lake Sammamish, WA is 503 miles / 810 kilometers.
Map showing the distance from Great Falls to West Lake Sammamish
 |
Air distance: | miles km |
Great Falls, MT
| City: | Great Falls, MT |
| Country: | United States |
| Coordinates: |
47°30′0″N 111°18′2″W |
West Lake Sammamish, WA
| City: | West Lake Sammamish, WA |
| Country: | United States |
| Coordinates: |
47°34′39″N 122°6′4″W |
Time difference between Great Falls and West Lake Sammamish
The time difference between Great Falls and West Lake Sammamish is 1 hour. West Lake Sammamish is 1 hour behind Great Falls. Current local time in Great Falls is 21:55 MST (2025-01-06) and time in West Lake Sammamish is 20:55 PST (2025-01-06).