There are
833 mi
from Hayward, CA to Lynnwood, WA
That's the driving distance. It would take 16 hours 5 mins to go from Hayward, California to Lynnwood, Washington.
The flight distance (direct flight from Hayward, CA to Lynnwood, WA) is 701.54 mi.
833 mi = 1,339.79 kms