There are
1,151 mi
from Ventura, CA to Sammamish, WA
That's the driving distance. It would take 21 hours 56 mins to go from Ventura, California to Sammamish, Washington.
The flight distance (direct flight from Ventura, CA to Sammamish, WA) is 935.31 mi.
1,151 mi = 1.61 kms