There are
1,163 mi
from Whittier, CA to Sammamish, WA
That's the driving distance. It would take 22 hours 8 mins to go from Whittier, California to Sammamish, Washington.
The flight distance (direct flight from Whittier, CA to Sammamish, WA) is 967.07 mi.
1,163 mi = 1.61 kms