There are
1,020 mi
from Pendleton, OR to Cudahy, CA
That's the driving distance. It would take 19 hours 8 mins to go from Pendleton, Oregon to Cudahy, California.
The flight distance (direct flight from Pendleton, OR to Cudahy, CA) is 809.81 mi.
1,020 mi = 1,641.86 kms