There are
1,840 mi
from Independence, MO to Sammamish, WA
That's the driving distance. It would take 1 day 7 hours to go from Independence, Missouri to Sammamish, Washington.
The flight distance (direct flight from Independence, MO to Sammamish, WA) is 1,499.64 mi.
1,840 mi = 1.61 kms