There are
939 mi
from Irvine, CA to Corvallis, OR
That's the driving distance. It would take 17 hours 39 mins to go from Irvine, California to Corvallis, Oregon.
The flight distance (direct flight from Irvine, CA to Corvallis, OR) is 806.38 mi.
939 mi = 1,511.11 kms