There are
1,272 mi
from Irvine, CA to Ferndale, WA
That's the driving distance. It would take 1 day to go from Irvine, California to Ferndale, Washington.
The flight distance (direct flight from Irvine, CA to Ferndale, WA) is 1,076.27 mi.
1,272 mi = 1.61 kms