There are
1,159 mi
from Redondo Beach, CA to Sammamish, WA
That's the driving distance. It would take 22 hours 1 min to go from Redondo Beach, California to Sammamish, Washington.
The flight distance (direct flight from Redondo Beach, CA to Sammamish, WA) is 972.07 mi.
1,159 mi = 1,864.66 kms