Miles between Hayward, CA and Sammamish, WA

There are
828 mi
from Hayward, CA to Sammamish, WA

That's the driving distance. It would take 16 hours to go from Hayward, California to Sammamish, Washington.

The flight distance (direct flight from Hayward, CA to Sammamish, WA) is 689.07 mi.

828 mi = 1,332.36 kms