There are
975 mi
from Visalia, CA to Sammamish, WA
That's the driving distance. It would take 18 hours 48 mins to go from Visalia, California to Sammamish, Washington.
The flight distance (direct flight from Visalia, CA to Sammamish, WA) is 794.42 mi.
975 mi = 1,568.91 kms