Miles between Lancaster, CA and Sammamish, WA

There are
1,128 mi
from Lancaster, CA to Sammamish, WA

That's the driving distance. It would take 21 hours 32 mins to go from Lancaster, California to Sammamish, Washington.

The flight distance (direct flight from Lancaster, CA to Sammamish, WA) is 917.78 mi.

1,128 mi = 1.61 kms