There are
980 mi
from Gresham, OR to Agoura Hills, CA
That's the driving distance. It would take 18 hours 35 mins to go from Gresham, Oregon to Agoura Hills, California.
The flight distance (direct flight from Gresham, OR to Agoura Hills, CA) is 807.55 mi.
980 mi = 1,577.28 kms